21002412

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{102953}}^1$

素因数の和:102977

約数の個数: 24

約数和(自身を含む): 51888816

約数和(自身を除く): 30886404

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 102953, 205906, 308859, 411812, 617718, 1235436, 1750201, 3500402, 5250603, 7000804, 10501206, 21002412]

約数ペア:

[(1, 21002412), (2, 10501206), (3, 7000804), (4, 5250603), (6, 3500402), (12, 1750201), (17, 1235436), (34, 617718), (51, 411812), (68, 308859), (102, 205906), (204, 102953)]