16817090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1451}}^1$

素因数の和:1538

約数の個数: 32

約数和(自身を含む): 32408640

約数和(自身を除く): 15591550

約数列:

[1, 2, 5, 10, 19, 38, 61, 95, 122, 190, 305, 610, 1159, 1451, 2318, 2902, 5795, 7255, 11590, 14510, 27569, 55138, 88511, 137845, 177022, 275690, 442555, 885110, 1681709, 3363418, 8408545, 16817090]

約数ペア:

[(1, 16817090), (2, 8408545), (5, 3363418), (10, 1681709), (19, 885110), (38, 442555), (61, 275690), (95, 177022), (122, 137845), (190, 88511), (305, 55138), (610, 27569), (1159, 14510), (1451, 11590), (2318, 7255), (2902, 5795)]