19001776

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{20129}}^1$

素因数の和:20196

約数の個数: 20

約数和(自身を含む): 37441800

約数和(自身を除く): 18440024

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 20129, 40258, 80516, 161032, 322064, 1187611, 2375222, 4750444, 9500888, 19001776]

約数ペア:

[(1, 19001776), (2, 9500888), (4, 4750444), (8, 2375222), (16, 1187611), (59, 322064), (118, 161032), (236, 80516), (472, 40258), (944, 20129)]