19313470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{521}}^1$

素因数の和:876

約数の個数: 32

約数和(自身を含む): 38110176

約数和(自身を除く): 18796706

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 337, 521, 674, 1042, 1685, 2605, 3370, 3707, 5210, 5731, 7414, 11462, 18535, 28655, 37070, 57310, 175577, 351154, 877885, 1755770, 1931347, 3862694, 9656735, 19313470]

約数ペア:

[(1, 19313470), (2, 9656735), (5, 3862694), (10, 1931347), (11, 1755770), (22, 877885), (55, 351154), (110, 175577), (337, 57310), (521, 37070), (674, 28655), (1042, 18535), (1685, 11462), (2605, 7414), (3370, 5731), (3707, 5210)]