19436464

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{8867}}^1$

素因数の和:9012

約数の個数: 20

約数和(自身を含む): 37937304

約数和(自身を除く): 18500840

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 8867, 17734, 35468, 70936, 141872, 1214779, 2429558, 4859116, 9718232, 19436464]

約数ペア:

[(1, 19436464), (2, 9718232), (4, 4859116), (8, 2429558), (16, 1214779), (137, 141872), (274, 70936), (548, 35468), (1096, 17734), (2192, 8867)]