21893916

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{3529}}^1$

素因数の和:3594

約数の個数: 48

約数和(自身を含む): 56931840

約数和(自身を除く): 35037924

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 47, 66, 94, 132, 141, 188, 282, 517, 564, 1034, 1551, 2068, 3102, 3529, 6204, 7058, 10587, 14116, 21174, 38819, 42348, 77638, 116457, 155276, 165863, 232914, 331726, 465828, 497589, 663452, 995178, 1824493, 1990356, 3648986, 5473479, 7297972, 10946958, 21893916]

約数ペア:

[(1, 21893916), (2, 10946958), (3, 7297972), (4, 5473479), (6, 3648986), (11, 1990356), (12, 1824493), (22, 995178), (33, 663452), (44, 497589), (47, 465828), (66, 331726), (94, 232914), (132, 165863), (141, 155276), (188, 116457), (282, 77638), (517, 42348), (564, 38819), (1034, 21174), (1551, 14116), (2068, 10587), (3102, 7058), (3529, 6204)]