21994307524

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^2\times {\mathrm{125863}}^1$

素因数の和:126032

約数の個数: 36

約数和(自身を含む): 44552835264

約数和(自身を除く): 22558527740

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 6241, 12482, 24964, 43687, 87374, 125863, 174748, 251726, 503452, 881041, 1762082, 3524164, 9943177, 19886354, 39772708, 69602239, 139204478, 278408956, 785510983, 1571021966, 3142043932, 5498576881, 10997153762, 21994307524]

約数ペア:

[(1, 21994307524), (2, 10997153762), (4, 5498576881), (7, 3142043932), (14, 1571021966), (28, 785510983), (79, 278408956), (158, 139204478), (316, 69602239), (553, 39772708), (1106, 19886354), (2212, 9943177), (6241, 3524164), (12482, 1762082), (24964, 881041), (43687, 503452), (87374, 251726), (125863, 174748)]