21674436

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1583}}^1$

素因数の和:1760

約数の個数: 48

約数和(自身を含む): 58189824

約数和(自身を除く): 36515388

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 163, 326, 489, 652, 978, 1141, 1583, 1956, 2282, 3166, 3423, 4564, 4749, 6332, 6846, 9498, 11081, 13692, 18996, 22162, 33243, 44324, 66486, 132972, 258029, 516058, 774087, 1032116, 1548174, 1806203, 3096348, 3612406, 5418609, 7224812, 10837218, 21674436]

約数ペア:

[(1, 21674436), (2, 10837218), (3, 7224812), (4, 5418609), (6, 3612406), (7, 3096348), (12, 1806203), (14, 1548174), (21, 1032116), (28, 774087), (42, 516058), (84, 258029), (163, 132972), (326, 66486), (489, 44324), (652, 33243), (978, 22162), (1141, 18996), (1583, 13692), (1956, 11081), (2282, 9498), (3166, 6846), (3423, 6332), (4564, 4749)]