19867578

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2857}}^1$

素因数の和:2942

約数の個数: 32

約数和(自身を含む): 42527040

約数和(自身を除く): 22659462

約数列:

[1, 2, 3, 6, 19, 38, 57, 61, 114, 122, 183, 366, 1159, 2318, 2857, 3477, 5714, 6954, 8571, 17142, 54283, 108566, 162849, 174277, 325698, 348554, 522831, 1045662, 3311263, 6622526, 9933789, 19867578]

約数ペア:

[(1, 19867578), (2, 9933789), (3, 6622526), (6, 3311263), (19, 1045662), (38, 522831), (57, 348554), (61, 325698), (114, 174277), (122, 162849), (183, 108566), (366, 54283), (1159, 17142), (2318, 8571), (2857, 6954), (3477, 5714)]