21341424

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1487}}^1$

素因数の和:1534

約数の個数: 80

約数和(自身を含む): 61996032

約数和(自身を除く): 40654608

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 39, 46, 48, 52, 69, 78, 92, 104, 138, 156, 184, 208, 276, 299, 312, 368, 552, 598, 624, 897, 1104, 1196, 1487, 1794, 2392, 2974, 3588, 4461, 4784, 5948, 7176, 8922, 11896, 14352, 17844, 19331, 23792, 34201, 35688, 38662, 57993, 68402, 71376, 77324, 102603, 115986, 136804, 154648, 205206, 231972, 273608, 309296, 410412, 444613, 463944, 547216, 820824, 889226, 927888, 1333839, 1641648, 1778452, 2667678, 3556904, 5335356, 7113808, 10670712, 21341424]

約数ペア:

[(1, 21341424), (2, 10670712), (3, 7113808), (4, 5335356), (6, 3556904), (8, 2667678), (12, 1778452), (13, 1641648), (16, 1333839), (23, 927888), (24, 889226), (26, 820824), (39, 547216), (46, 463944), (48, 444613), (52, 410412), (69, 309296), (78, 273608), (92, 231972), (104, 205206), (138, 154648), (156, 136804), (184, 115986), (208, 102603), (276, 77324), (299, 71376), (312, 68402), (368, 57993), (552, 38662), (598, 35688), (624, 34201), (897, 23792), (1104, 19331), (1196, 17844), (1487, 14352), (1794, 11896), (2392, 8922), (2974, 7176), (3588, 5948), (4461, 4784)]