22156721642

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{1289531}}^1$

素因数の和:1289626

約数の個数: 24

約数和(自身を含む): 37045675296

約数和(自身を除く): 14888953654

約数列:

[1, 2, 11, 22, 71, 121, 142, 242, 781, 1562, 8591, 17182, 1289531, 2579062, 14184841, 28369682, 91556701, 156033251, 183113402, 312066502, 1007123711, 2014247422, 11078360821, 22156721642]

約数ペア:

[(1, 22156721642), (2, 11078360821), (11, 2014247422), (22, 1007123711), (71, 312066502), (121, 183113402), (142, 156033251), (242, 91556701), (781, 28369682), (1562, 14184841), (8591, 2579062), (17182, 1289531)]