21315264

素因数分解:

$2^6\times 3^1\times {\mathrm{19}}^1\times {\mathrm{5843}}^1$

素因数の和:5877

約数の個数: 56

約数和(自身を含む): 59375040

約数和(自身を除く): 38059776

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 152, 192, 228, 304, 456, 608, 912, 1216, 1824, 3648, 5843, 11686, 17529, 23372, 35058, 46744, 70116, 93488, 111017, 140232, 186976, 222034, 280464, 333051, 373952, 444068, 560928, 666102, 888136, 1121856, 1332204, 1776272, 2664408, 3552544, 5328816, 7105088, 10657632, 21315264]

約数ペア:

[(1, 21315264), (2, 10657632), (3, 7105088), (4, 5328816), (6, 3552544), (8, 2664408), (12, 1776272), (16, 1332204), (19, 1121856), (24, 888136), (32, 666102), (38, 560928), (48, 444068), (57, 373952), (64, 333051), (76, 280464), (96, 222034), (114, 186976), (152, 140232), (192, 111017), (228, 93488), (304, 70116), (456, 46744), (608, 35058), (912, 23372), (1216, 17529), (1824, 11686), (3648, 5843)]