19312144

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{41621}}^1$

素因数の和:41658

約数の個数: 20

約数和(自身を含む): 38708460

約数和(自身を除く): 19396316

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 41621, 83242, 166484, 332968, 665936, 1207009, 2414018, 4828036, 9656072, 19312144]

約数ペア:

[(1, 19312144), (2, 9656072), (4, 4828036), (8, 2414018), (16, 1207009), (29, 665936), (58, 332968), (116, 166484), (232, 83242), (464, 41621)]