21745746

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{12203}}^1$

素因数の和:12228

約数の個数: 40

約数和(自身を含む): 53160624

約数和(自身を除く): 31414878

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 81, 99, 162, 198, 297, 594, 891, 1782, 12203, 24406, 36609, 73218, 109827, 134233, 219654, 268466, 329481, 402699, 658962, 805398, 988443, 1208097, 1976886, 2416194, 3624291, 7248582, 10872873, 21745746]

約数ペア:

[(1, 21745746), (2, 10872873), (3, 7248582), (6, 3624291), (9, 2416194), (11, 1976886), (18, 1208097), (22, 988443), (27, 805398), (33, 658962), (54, 402699), (66, 329481), (81, 268466), (99, 219654), (162, 134233), (198, 109827), (297, 73218), (594, 36609), (891, 24406), (1782, 12203)]