21234056

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{113}}^1\times {\mathrm{283}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 40793760

約数和(自身を除く): 19559704

約数列:

[1, 2, 4, 8, 83, 113, 166, 226, 283, 332, 452, 566, 664, 904, 1132, 2264, 9379, 18758, 23489, 31979, 37516, 46978, 63958, 75032, 93956, 127916, 187912, 255832, 2654257, 5308514, 10617028, 21234056]

約数ペア:

[(1, 21234056), (2, 10617028), (4, 5308514), (8, 2654257), (83, 255832), (113, 187912), (166, 127916), (226, 93956), (283, 75032), (332, 63958), (452, 46978), (566, 37516), (664, 31979), (904, 23489), (1132, 18758), (2264, 9379)]