21431058

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{11197}}^1$

素因数の和:11242

約数の個数: 32

約数和(自身を含む): 48375360

約数和(自身を除く): 26944302

約数列:

[1, 2, 3, 6, 11, 22, 29, 33, 58, 66, 87, 174, 319, 638, 957, 1914, 11197, 22394, 33591, 67182, 123167, 246334, 324713, 369501, 649426, 739002, 974139, 1948278, 3571843, 7143686, 10715529, 21431058]

約数ペア:

[(1, 21431058), (2, 10715529), (3, 7143686), (6, 3571843), (11, 1948278), (22, 974139), (29, 739002), (33, 649426), (58, 369501), (66, 324713), (87, 246334), (174, 123167), (319, 67182), (638, 33591), (957, 22394), (1914, 11197)]