19573888

素因数分解:

$2^7\times {\mathrm{37}}^1\times {\mathrm{4133}}^1$

素因数の和:4184

約数の個数: 32

約数和(自身を含む): 40058460

約数和(自身を除く): 20484572

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 148, 296, 592, 1184, 2368, 4133, 4736, 8266, 16532, 33064, 66128, 132256, 152921, 264512, 305842, 529024, 611684, 1223368, 2446736, 4893472, 9786944, 19573888]

約数ペア:

[(1, 19573888), (2, 9786944), (4, 4893472), (8, 2446736), (16, 1223368), (32, 611684), (37, 529024), (64, 305842), (74, 264512), (128, 152921), (148, 132256), (296, 66128), (592, 33064), (1184, 16532), (2368, 8266), (4133, 4736)]