21059046

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{40343}}^1$

素因数の和:40380

約数の個数: 24

約数和(自身を含む): 47202480

約数和(自身を除く): 26143434

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 522, 40343, 80686, 121029, 242058, 363087, 726174, 1169947, 2339894, 3509841, 7019682, 10529523, 21059046]

約数ペア:

[(1, 21059046), (2, 10529523), (3, 7019682), (6, 3509841), (9, 2339894), (18, 1169947), (29, 726174), (58, 363087), (87, 242058), (174, 121029), (261, 80686), (522, 40343)]