19151056

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{38611}}^1$

素因数の和:38650

約数の個数: 20

約数和(自身を含む): 38303104

約数和(自身を除く): 19152048

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 38611, 77222, 154444, 308888, 617776, 1196941, 2393882, 4787764, 9575528, 19151056]

約数ペア:

[(1, 19151056), (2, 9575528), (4, 4787764), (8, 2393882), (16, 1196941), (31, 617776), (62, 308888), (124, 154444), (248, 77222), (496, 38611)]