22054972

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{557}}^1$

素因数の和:1101

約数の個数: 24

約数和(自身を含む): 40778640

約数和(自身を除く): 18723668

約数列:

[1, 2, 4, 19, 38, 76, 521, 557, 1042, 1114, 2084, 2228, 9899, 10583, 19798, 21166, 39596, 42332, 290197, 580394, 1160788, 5513743, 11027486, 22054972]

約数ペア:

[(1, 22054972), (2, 11027486), (4, 5513743), (19, 1160788), (38, 580394), (76, 290197), (521, 42332), (557, 39596), (1042, 21166), (1114, 19798), (2084, 10583), (2228, 9899)]