21840036

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{709}}^1$

素因数の和:884

約数の個数: 48

約数和(自身を含む): 54391680

約数和(自身を除く): 32551644

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 151, 204, 302, 453, 604, 709, 906, 1418, 1812, 2127, 2567, 2836, 4254, 5134, 7701, 8508, 10268, 12053, 15402, 24106, 30804, 36159, 48212, 72318, 107059, 144636, 214118, 321177, 428236, 642354, 1284708, 1820003, 3640006, 5460009, 7280012, 10920018, 21840036]

約数ペア:

[(1, 21840036), (2, 10920018), (3, 7280012), (4, 5460009), (6, 3640006), (12, 1820003), (17, 1284708), (34, 642354), (51, 428236), (68, 321177), (102, 214118), (151, 144636), (204, 107059), (302, 72318), (453, 48212), (604, 36159), (709, 30804), (906, 24106), (1418, 15402), (1812, 12053), (2127, 10268), (2567, 8508), (2836, 7701), (4254, 5134)]