21265182

素因数分解:

$2^1\times 3^2\times {\mathrm{571}}^1\times {\mathrm{2069}}^1$

素因数の和:2648

約数の個数: 24

約数和(自身を含む): 46177560

約数和(自身を除く): 24912378

約数列:

[1, 2, 3, 6, 9, 18, 571, 1142, 1713, 2069, 3426, 4138, 5139, 6207, 10278, 12414, 18621, 37242, 1181399, 2362798, 3544197, 7088394, 10632591, 21265182]

約数ペア:

[(1, 21265182), (2, 10632591), (3, 7088394), (6, 3544197), (9, 2362798), (18, 1181399), (571, 37242), (1142, 18621), (1713, 12414), (2069, 10278), (3426, 6207), (4138, 5139)]