21499062

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{2729}}^1$

素因数の和:2848

約数の個数: 32

約数和(自身を含む): 46781280

約数和(自身を除く): 25282218

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 101, 202, 303, 606, 1313, 2626, 2729, 3939, 5458, 7878, 8187, 16374, 35477, 70954, 106431, 212862, 275629, 551258, 826887, 1653774, 3583177, 7166354, 10749531, 21499062]

約数ペア:

[(1, 21499062), (2, 10749531), (3, 7166354), (6, 3583177), (13, 1653774), (26, 826887), (39, 551258), (78, 275629), (101, 212862), (202, 106431), (303, 70954), (606, 35477), (1313, 16374), (2626, 8187), (2729, 7878), (3939, 5458)]