2009149832

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{695689}}^1$

素因数の和:695733

約数の個数: 24

約数和(自身を含む): 3975868350

約数和(自身を除く): 1966718518

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 722, 1444, 2888, 695689, 1391378, 2782756, 5565512, 13218091, 26436182, 52872364, 105744728, 251143729, 502287458, 1004574916, 2009149832]

約数ペア:

[(1, 2009149832), (2, 1004574916), (4, 502287458), (8, 251143729), (19, 105744728), (38, 52872364), (76, 26436182), (152, 13218091), (361, 5565512), (722, 2782756), (1444, 1391378), (2888, 695689)]