21279696

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23333}}^1$

素因数の和:23363

約数の個数: 40

約数和(自身を含む): 57868320

約数和(自身を除く): 36588624

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 23333, 46666, 69999, 93332, 139998, 186664, 279996, 373328, 443327, 559992, 886654, 1119984, 1329981, 1773308, 2659962, 3546616, 5319924, 7093232, 10639848, 21279696]

約数ペア:

[(1, 21279696), (2, 10639848), (3, 7093232), (4, 5319924), (6, 3546616), (8, 2659962), (12, 1773308), (16, 1329981), (19, 1119984), (24, 886654), (38, 559992), (48, 443327), (57, 373328), (76, 279996), (114, 186664), (152, 139998), (228, 93332), (304, 69999), (456, 46666), (912, 23333)]