21994206

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{7621}}^1$

素因数の和:7676

約数の個数: 32

約数和(自身を含む): 48658848

約数和(自身を除く): 26664642

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 222, 481, 962, 1443, 2886, 7621, 15242, 22863, 45726, 99073, 198146, 281977, 297219, 563954, 594438, 845931, 1691862, 3665701, 7331402, 10997103, 21994206]

約数ペア:

[(1, 21994206), (2, 10997103), (3, 7331402), (6, 3665701), (13, 1691862), (26, 845931), (37, 594438), (39, 563954), (74, 297219), (78, 281977), (111, 198146), (222, 99073), (481, 45726), (962, 22863), (1443, 15242), (2886, 7621)]