21486096

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:229

約数の個数: 120

約数和(自身を含む): 65111904

約数和(自身を除く): 43625808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 67, 68, 72, 102, 131, 134, 136, 144, 153, 201, 204, 262, 268, 272, 306, 393, 402, 408, 524, 536, 603, 612, 786, 804, 816, 1048, 1072, 1139, 1179, 1206, 1224, 1572, 1608, 2096, 2227, 2278, 2358, 2412, 2448, 3144, 3216, 3417, 4454, 4556, 4716, 4824, 6288, 6681, 6834, 8777, 8908, 9112, 9432, 9648, 10251, 13362, 13668, 17554, 17816, 18224, 18864, 20043, 20502, 26331, 26724, 27336, 35108, 35632, 40086, 41004, 52662, 53448, 54672, 70216, 78993, 80172, 82008, 105324, 106896, 140432, 149209, 157986, 160344, 164016, 210648, 298418, 315972, 320688, 421296, 447627, 596836, 631944, 895254, 1193672, 1263888, 1342881, 1790508, 2387344, 2685762, 3581016, 5371524, 7162032, 10743048, 21486096]

約数ペア:

[(1, 21486096), (2, 10743048), (3, 7162032), (4, 5371524), (6, 3581016), (8, 2685762), (9, 2387344), (12, 1790508), (16, 1342881), (17, 1263888), (18, 1193672), (24, 895254), (34, 631944), (36, 596836), (48, 447627), (51, 421296), (67, 320688), (68, 315972), (72, 298418), (102, 210648), (131, 164016), (134, 160344), (136, 157986), (144, 149209), (153, 140432), (201, 106896), (204, 105324), (262, 82008), (268, 80172), (272, 78993), (306, 70216), (393, 54672), (402, 53448), (408, 52662), (524, 41004), (536, 40086), (603, 35632), (612, 35108), (786, 27336), (804, 26724), (816, 26331), (1048, 20502), (1072, 20043), (1139, 18864), (1179, 18224), (1206, 17816), (1224, 17554), (1572, 13668), (1608, 13362), (2096, 10251), (2227, 9648), (2278, 9432), (2358, 9112), (2412, 8908), (2448, 8777), (3144, 6834), (3216, 6681), (3417, 6288), (4454, 4824), (4556, 4716)]