21906584

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12619}}^1$

素因数の和:12663

約数の個数: 32

約数和(自身を含む): 48460800

約数和(自身を除く): 26554216

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 12619, 25238, 50476, 88333, 100952, 176666, 353332, 391189, 706664, 782378, 1564756, 2738323, 3129512, 5476646, 10953292, 21906584]

約数ペア:

[(1, 21906584), (2, 10953292), (4, 5476646), (7, 3129512), (8, 2738323), (14, 1564756), (28, 782378), (31, 706664), (56, 391189), (62, 353332), (124, 176666), (217, 100952), (248, 88333), (434, 50476), (868, 25238), (1736, 12619)]