21521688

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{28927}}^1$

素因数の和:28967

約数の個数: 32

約数和(自身を含む): 55541760

約数和(自身を除く): 34020072

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 28927, 57854, 86781, 115708, 173562, 231416, 347124, 694248, 896737, 1793474, 2690211, 3586948, 5380422, 7173896, 10760844, 21521688]

約数ペア:

[(1, 21521688), (2, 10760844), (3, 7173896), (4, 5380422), (6, 3586948), (8, 2690211), (12, 1793474), (24, 896737), (31, 694248), (62, 347124), (93, 231416), (124, 173562), (186, 115708), (248, 86781), (372, 57854), (744, 28927)]