21661422

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{743}}^1$

素因数の和:904

約数の個数: 32

約数和(自身を含む): 44782848

約数和(自身を除く): 23121426

約数列:

[1, 2, 3, 6, 43, 86, 113, 129, 226, 258, 339, 678, 743, 1486, 2229, 4458, 4859, 9718, 14577, 29154, 31949, 63898, 83959, 95847, 167918, 191694, 251877, 503754, 3610237, 7220474, 10830711, 21661422]

約数ペア:

[(1, 21661422), (2, 10830711), (3, 7220474), (6, 3610237), (43, 503754), (86, 251877), (113, 191694), (129, 167918), (226, 95847), (258, 83959), (339, 63898), (678, 31949), (743, 29154), (1486, 14577), (2229, 9718), (4458, 4859)]