21295866

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{743}}^1$

素因数の和:1046

約数の個数: 32

約数和(自身を含む): 45318528

約数和(自身を除く): 24022662

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 281, 562, 743, 843, 1486, 1686, 2229, 4458, 4777, 9554, 12631, 14331, 25262, 28662, 37893, 75786, 208783, 417566, 626349, 1252698, 3549311, 7098622, 10647933, 21295866]

約数ペア:

[(1, 21295866), (2, 10647933), (3, 7098622), (6, 3549311), (17, 1252698), (34, 626349), (51, 417566), (102, 208783), (281, 75786), (562, 37893), (743, 28662), (843, 25262), (1486, 14331), (1686, 12631), (2229, 9554), (4458, 4777)]