21764424

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4339}}^1$

素因数の和:4378

約数の個数: 64

約数和(自身を含む): 62496000

約数和(自身を除く): 40731576

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 19, 22, 24, 33, 38, 44, 57, 66, 76, 88, 114, 132, 152, 209, 228, 264, 418, 456, 627, 836, 1254, 1672, 2508, 4339, 5016, 8678, 13017, 17356, 26034, 34712, 47729, 52068, 82441, 95458, 104136, 143187, 164882, 190916, 247323, 286374, 329764, 381832, 494646, 572748, 659528, 906851, 989292, 1145496, 1813702, 1978584, 2720553, 3627404, 5441106, 7254808, 10882212, 21764424]

約数ペア:

[(1, 21764424), (2, 10882212), (3, 7254808), (4, 5441106), (6, 3627404), (8, 2720553), (11, 1978584), (12, 1813702), (19, 1145496), (22, 989292), (24, 906851), (33, 659528), (38, 572748), (44, 494646), (57, 381832), (66, 329764), (76, 286374), (88, 247323), (114, 190916), (132, 164882), (152, 143187), (209, 104136), (228, 95458), (264, 82441), (418, 52068), (456, 47729), (627, 34712), (836, 26034), (1254, 17356), (1672, 13017), (2508, 8678), (4339, 5016)]