19819456

素因数分解:

$2^6\times {\mathrm{53}}^1\times {\mathrm{5843}}^1$

素因数の和:5908

約数の個数: 28

約数和(自身を含む): 40078152

約数和(自身を除く): 20258696

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 212, 424, 848, 1696, 3392, 5843, 11686, 23372, 46744, 93488, 186976, 309679, 373952, 619358, 1238716, 2477432, 4954864, 9909728, 19819456]

約数ペア:

[(1, 19819456), (2, 9909728), (4, 4954864), (8, 2477432), (16, 1238716), (32, 619358), (53, 373952), (64, 309679), (106, 186976), (212, 93488), (424, 46744), (848, 23372), (1696, 11686), (3392, 5843)]