21573744

素因数分解:

$2^4\times 3^1\times {\mathrm{127}}^1\times {\mathrm{3539}}^1$

素因数の和:3677

約数の個数: 40

約数和(自身を含む): 56186880

約数和(自身を除く): 34613136

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 127, 254, 381, 508, 762, 1016, 1524, 2032, 3048, 3539, 6096, 7078, 10617, 14156, 21234, 28312, 42468, 56624, 84936, 169872, 449453, 898906, 1348359, 1797812, 2696718, 3595624, 5393436, 7191248, 10786872, 21573744]

約数ペア:

[(1, 21573744), (2, 10786872), (3, 7191248), (4, 5393436), (6, 3595624), (8, 2696718), (12, 1797812), (16, 1348359), (24, 898906), (48, 449453), (127, 169872), (254, 84936), (381, 56624), (508, 42468), (762, 28312), (1016, 21234), (1524, 14156), (2032, 10617), (3048, 7078), (3539, 6096)]