21972246

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1987}}^1$

素因数の和:2108

約数の個数: 32

約数和(自身を含む): 46757760

約数和(自身を除く): 24785514

約数列:

[1, 2, 3, 6, 19, 38, 57, 97, 114, 194, 291, 582, 1843, 1987, 3686, 3974, 5529, 5961, 11058, 11922, 37753, 75506, 113259, 192739, 226518, 385478, 578217, 1156434, 3662041, 7324082, 10986123, 21972246]

約数ペア:

[(1, 21972246), (2, 10986123), (3, 7324082), (6, 3662041), (19, 1156434), (38, 578217), (57, 385478), (97, 226518), (114, 192739), (194, 113259), (291, 75506), (582, 37753), (1843, 11922), (1987, 11058), (3686, 5961), (3974, 5529)]