19007048

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{409}}^1$

素因数の和:609

約数の個数: 32

約数和(自身を含む): 36924600

約数和(自身を除く): 17917552

約数列:

[1, 2, 4, 8, 37, 74, 148, 157, 296, 314, 409, 628, 818, 1256, 1636, 3272, 5809, 11618, 15133, 23236, 30266, 46472, 60532, 64213, 121064, 128426, 256852, 513704, 2375881, 4751762, 9503524, 19007048]

約数ペア:

[(1, 19007048), (2, 9503524), (4, 4751762), (8, 2375881), (37, 513704), (74, 256852), (148, 128426), (157, 121064), (296, 64213), (314, 60532), (409, 46472), (628, 30266), (818, 23236), (1256, 15133), (1636, 11618), (3272, 5809)]