19244432

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:375

約数の個数: 40

約数和(自身を含む): 38557056

約数和(自身を除く): 19312624

約数列:

[1, 2, 4, 8, 16, 47, 94, 157, 163, 188, 314, 326, 376, 628, 652, 752, 1256, 1304, 2512, 2608, 7379, 7661, 14758, 15322, 25591, 29516, 30644, 51182, 59032, 61288, 102364, 118064, 122576, 204728, 409456, 1202777, 2405554, 4811108, 9622216, 19244432]

約数ペア:

[(1, 19244432), (2, 9622216), (4, 4811108), (8, 2405554), (16, 1202777), (47, 409456), (94, 204728), (157, 122576), (163, 118064), (188, 102364), (314, 61288), (326, 59032), (376, 51182), (628, 30644), (652, 29516), (752, 25591), (1256, 15322), (1304, 14758), (2512, 7661), (2608, 7379)]