19255984

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2957}}^1$

素因数の和:3013

約数の個数: 40

約数和(自身を含む): 41814288

約数和(自身を除く): 22558304

約数列:

[1, 2, 4, 8, 11, 16, 22, 37, 44, 74, 88, 148, 176, 296, 407, 592, 814, 1628, 2957, 3256, 5914, 6512, 11828, 23656, 32527, 47312, 65054, 109409, 130108, 218818, 260216, 437636, 520432, 875272, 1203499, 1750544, 2406998, 4813996, 9627992, 19255984]

約数ペア:

[(1, 19255984), (2, 9627992), (4, 4813996), (8, 2406998), (11, 1750544), (16, 1203499), (22, 875272), (37, 520432), (44, 437636), (74, 260216), (88, 218818), (148, 130108), (176, 109409), (296, 65054), (407, 47312), (592, 32527), (814, 23656), (1628, 11828), (2957, 6512), (3256, 5914)]