19565470

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1621}}^1$

素因数の和:1716

約数の個数: 32

約数和(自身を含む): 37838016

約数和(自身を除く): 18272546

約数列:

[1, 2, 5, 10, 17, 34, 71, 85, 142, 170, 355, 710, 1207, 1621, 2414, 3242, 6035, 8105, 12070, 16210, 27557, 55114, 115091, 137785, 230182, 275570, 575455, 1150910, 1956547, 3913094, 9782735, 19565470]

約数ペア:

[(1, 19565470), (2, 9782735), (5, 3913094), (10, 1956547), (17, 1150910), (34, 575455), (71, 275570), (85, 230182), (142, 137785), (170, 115091), (355, 55114), (710, 27557), (1207, 16210), (1621, 12070), (2414, 8105), (3242, 6035)]