21931572190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{6875101}}^1$

素因数の和:6875148

約数の個数: 32

約数和(自身を含む): 44550660960

約数和(自身を除く): 22619088770

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 3190, 6875101, 13750202, 34375505, 68751010, 75626111, 151252222, 199377929, 378130555, 398755858, 756261110, 996889645, 1993779290, 2193157219, 4386314438, 10965786095, 21931572190]

約数ペア:

[(1, 21931572190), (2, 10965786095), (5, 4386314438), (10, 2193157219), (11, 1993779290), (22, 996889645), (29, 756261110), (55, 398755858), (58, 378130555), (110, 199377929), (145, 151252222), (290, 75626111), (319, 68751010), (638, 34375505), (1595, 13750202), (3190, 6875101)]