19895936

素因数分解:

$2^7\times {\mathrm{37}}^1\times {\mathrm{4201}}^1$

素因数の和:4252

約数の個数: 32

約数和(自身を含む): 40717380

約数和(自身を除く): 20821444

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 148, 296, 592, 1184, 2368, 4201, 4736, 8402, 16804, 33608, 67216, 134432, 155437, 268864, 310874, 537728, 621748, 1243496, 2486992, 4973984, 9947968, 19895936]

約数ペア:

[(1, 19895936), (2, 9947968), (4, 4973984), (8, 2486992), (16, 1243496), (32, 621748), (37, 537728), (64, 310874), (74, 268864), (128, 155437), (148, 134432), (296, 67216), (592, 33608), (1184, 16804), (2368, 8402), (4201, 4736)]