19807552176

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{21163}}^1$

素因数の和:21259

約数の個数: 160

約数和(自身を含む): 57441466368

約数和(自身を除く): 37633914192

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 31, 34, 37, 48, 51, 62, 68, 74, 93, 102, 111, 124, 136, 148, 186, 204, 222, 248, 272, 296, 372, 408, 444, 496, 527, 592, 629, 744, 816, 888, 1054, 1147, 1258, 1488, 1581, 1776, 1887, 2108, 2294, 2516, 3162, 3441, 3774, 4216, 4588, 5032, 6324, 6882, 7548, 8432, 9176, 10064, 12648, 13764, 15096, 18352, 19499, 21163, 25296, 27528, 30192, 38998, 42326, 55056, 58497, 63489, 77996, 84652, 116994, 126978, 155992, 169304, 233988, 253956, 311984, 338608, 359771, 467976, 507912, 656053, 719542, 783031, 935952, 1015824, 1079313, 1312106, 1439084, 1566062, 1968159, 2158626, 2349093, 2624212, 2878168, 3132124, 3936318, 4317252, 4698186, 5248424, 5756336, 6264248, 7872636, 8634504, 9396372, 10496848, 11152901, 12528496, 13311527, 15745272, 17269008, 18792744, 22305802, 24273961, 26623054, 31490544, 33458703, 37585488, 39934581, 44611604, 48547922, 53246108, 66917406, 72821883, 79869162, 89223208, 97095844, 106492216, 133834812, 145643766, 159738324, 178446416, 194191688, 212984432, 267669624, 291287532, 319476648, 388383376, 412657337, 535339248, 582575064, 638953296, 825314674, 1165150128, 1237972011, 1650629348, 2475944022, 3301258696, 4951888044, 6602517392, 9903776088, 19807552176]

約数ペア:

[(1, 19807552176), (2, 9903776088), (3, 6602517392), (4, 4951888044), (6, 3301258696), (8, 2475944022), (12, 1650629348), (16, 1237972011), (17, 1165150128), (24, 825314674), (31, 638953296), (34, 582575064), (37, 535339248), (48, 412657337), (51, 388383376), (62, 319476648), (68, 291287532), (74, 267669624), (93, 212984432), (102, 194191688), (111, 178446416), (124, 159738324), (136, 145643766), (148, 133834812), (186, 106492216), (204, 97095844), (222, 89223208), (248, 79869162), (272, 72821883), (296, 66917406), (372, 53246108), (408, 48547922), (444, 44611604), (496, 39934581), (527, 37585488), (592, 33458703), (629, 31490544), (744, 26623054), (816, 24273961), (888, 22305802), (1054, 18792744), (1147, 17269008), (1258, 15745272), (1488, 13311527), (1581, 12528496), (1776, 11152901), (1887, 10496848), (2108, 9396372), (2294, 8634504), (2516, 7872636), (3162, 6264248), (3441, 5756336), (3774, 5248424), (4216, 4698186), (4588, 4317252), (5032, 3936318), (6324, 3132124), (6882, 2878168), (7548, 2624212), (8432, 2349093), (9176, 2158626), (10064, 1968159), (12648, 1566062), (13764, 1439084), (15096, 1312106), (18352, 1079313), (19499, 1015824), (21163, 935952), (25296, 783031), (27528, 719542), (30192, 656053), (38998, 507912), (42326, 467976), (55056, 359771), (58497, 338608), (63489, 311984), (77996, 253956), (84652, 233988), (116994, 169304), (126978, 155992)]