21058812

素因数分解:

$2^2\times 3^3\times {\mathrm{194989}}^1$

素因数の和:195002

約数の個数: 24

約数和(自身を含む): 54597200

約数和(自身を除く): 33538388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 194989, 389978, 584967, 779956, 1169934, 1754901, 2339868, 3509802, 5264703, 7019604, 10529406, 21058812]

約数ペア:

[(1, 21058812), (2, 10529406), (3, 7019604), (4, 5264703), (6, 3509802), (9, 2339868), (12, 1754901), (18, 1169934), (27, 779956), (36, 584967), (54, 389978), (108, 194989)]