19580024

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{40123}}^1$

素因数の和:40190

約数の個数: 16

約数和(自身を含む): 37315320

約数和(自身を除く): 17735296

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 40123, 80246, 160492, 320984, 2447503, 4895006, 9790012, 19580024]

約数ペア:

[(1, 19580024), (2, 9790012), (4, 4895006), (8, 2447503), (61, 320984), (122, 160492), (244, 80246), (488, 40123)]