21813857616

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{373}}^1\times {\mathrm{52973}}^1$

素因数の和:53380

約数の個数: 80

約数和(自身を含む): 58961333376

約数和(自身を除く): 37147475760

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 373, 552, 746, 1104, 1119, 1492, 2238, 2984, 4476, 5968, 8579, 8952, 17158, 17904, 25737, 34316, 51474, 52973, 68632, 102948, 105946, 137264, 158919, 205896, 211892, 317838, 411792, 423784, 635676, 847568, 1218379, 1271352, 2436758, 2542704, 3655137, 4873516, 7310274, 9747032, 14620548, 19494064, 19758929, 29241096, 39517858, 58482192, 59276787, 79035716, 118553574, 158071432, 237107148, 316142864, 454455367, 474214296, 908910734, 948428592, 1363366101, 1817821468, 2726732202, 3635642936, 5453464404, 7271285872, 10906928808, 21813857616]

約数ペア:

[(1, 21813857616), (2, 10906928808), (3, 7271285872), (4, 5453464404), (6, 3635642936), (8, 2726732202), (12, 1817821468), (16, 1363366101), (23, 948428592), (24, 908910734), (46, 474214296), (48, 454455367), (69, 316142864), (92, 237107148), (138, 158071432), (184, 118553574), (276, 79035716), (368, 59276787), (373, 58482192), (552, 39517858), (746, 29241096), (1104, 19758929), (1119, 19494064), (1492, 14620548), (2238, 9747032), (2984, 7310274), (4476, 4873516), (5968, 3655137), (8579, 2542704), (8952, 2436758), (17158, 1271352), (17904, 1218379), (25737, 847568), (34316, 635676), (51474, 423784), (52973, 411792), (68632, 317838), (102948, 211892), (105946, 205896), (137264, 158919)]