21198354

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{3407}}^1$

素因数の和:3490

約数の個数: 32

約数和(自身を含む): 45639936

約数和(自身を除く): 24441582

約数列:

[1, 2, 3, 6, 17, 34, 51, 61, 102, 122, 183, 366, 1037, 2074, 3111, 3407, 6222, 6814, 10221, 20442, 57919, 115838, 173757, 207827, 347514, 415654, 623481, 1246962, 3533059, 7066118, 10599177, 21198354]

約数ペア:

[(1, 21198354), (2, 10599177), (3, 7066118), (6, 3533059), (17, 1246962), (34, 623481), (51, 415654), (61, 347514), (102, 207827), (122, 173757), (183, 115838), (366, 57919), (1037, 20442), (2074, 10221), (3111, 6814), (3407, 6222)]