19403584

素因数分解:

$2^6\times {\mathrm{137}}^1\times {\mathrm{2213}}^1$

素因数の和:2362

約数の個数: 28

約数和(自身を含む): 38802564

約数和(自身を除く): 19398980

約数列:

[1, 2, 4, 8, 16, 32, 64, 137, 274, 548, 1096, 2192, 2213, 4384, 4426, 8768, 8852, 17704, 35408, 70816, 141632, 303181, 606362, 1212724, 2425448, 4850896, 9701792, 19403584]

約数ペア:

[(1, 19403584), (2, 9701792), (4, 4850896), (8, 2425448), (16, 1212724), (32, 606362), (64, 303181), (137, 141632), (274, 70816), (548, 35408), (1096, 17704), (2192, 8852), (2213, 8768), (4384, 4426)]