16920792

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1$

素因数の和:91

約数の個数: 192

約数和(自身を含む): 58521600

約数和(自身を除く): 41600808

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 27, 28, 31, 36, 38, 42, 54, 56, 57, 62, 63, 72, 76, 84, 93, 108, 114, 124, 126, 133, 152, 168, 171, 186, 189, 216, 217, 228, 248, 252, 266, 279, 342, 361, 372, 378, 399, 434, 456, 504, 513, 532, 558, 589, 651, 684, 722, 744, 756, 798, 837, 868, 1026, 1064, 1083, 1116, 1178, 1197, 1302, 1368, 1444, 1512, 1596, 1674, 1736, 1767, 1953, 2052, 2166, 2232, 2356, 2394, 2527, 2604, 2888, 3192, 3249, 3348, 3534, 3591, 3906, 4104, 4123, 4332, 4712, 4788, 5054, 5208, 5301, 5859, 6498, 6696, 7068, 7182, 7581, 7812, 8246, 8664, 9576, 9747, 10108, 10602, 11191, 11718, 12369, 12996, 14136, 14364, 15162, 15624, 15903, 16492, 19494, 20216, 21204, 22382, 22743, 23436, 24738, 25992, 28728, 30324, 31806, 32984, 33573, 37107, 38988, 42408, 44764, 45486, 46872, 49476, 60648, 63612, 67146, 68229, 74214, 77976, 78337, 89528, 90972, 98952, 100719, 111321, 127224, 134292, 136458, 148428, 156674, 181944, 201438, 222642, 235011, 268584, 272916, 296856, 302157, 313348, 402876, 445284, 470022, 545832, 604314, 626696, 705033, 805752, 890568, 940044, 1208628, 1410066, 1880088, 2115099, 2417256, 2820132, 4230198, 5640264, 8460396, 16920792]

約数ペア:

[(1, 16920792), (2, 8460396), (3, 5640264), (4, 4230198), (6, 2820132), (7, 2417256), (8, 2115099), (9, 1880088), (12, 1410066), (14, 1208628), (18, 940044), (19, 890568), (21, 805752), (24, 705033), (27, 626696), (28, 604314), (31, 545832), (36, 470022), (38, 445284), (42, 402876), (54, 313348), (56, 302157), (57, 296856), (62, 272916), (63, 268584), (72, 235011), (76, 222642), (84, 201438), (93, 181944), (108, 156674), (114, 148428), (124, 136458), (126, 134292), (133, 127224), (152, 111321), (168, 100719), (171, 98952), (186, 90972), (189, 89528), (216, 78337), (217, 77976), (228, 74214), (248, 68229), (252, 67146), (266, 63612), (279, 60648), (342, 49476), (361, 46872), (372, 45486), (378, 44764), (399, 42408), (434, 38988), (456, 37107), (504, 33573), (513, 32984), (532, 31806), (558, 30324), (589, 28728), (651, 25992), (684, 24738), (722, 23436), (744, 22743), (756, 22382), (798, 21204), (837, 20216), (868, 19494), (1026, 16492), (1064, 15903), (1083, 15624), (1116, 15162), (1178, 14364), (1197, 14136), (1302, 12996), (1368, 12369), (1444, 11718), (1512, 11191), (1596, 10602), (1674, 10108), (1736, 9747), (1767, 9576), (1953, 8664), (2052, 8246), (2166, 7812), (2232, 7581), (2356, 7182), (2394, 7068), (2527, 6696), (2604, 6498), (2888, 5859), (3192, 5301), (3249, 5208), (3348, 5054), (3534, 4788), (3591, 4712), (3906, 4332), (4104, 4123)]