31911222

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{39989}}^1$

素因数の和:40020

約数の個数: 32

約数和(自身を含む): 76780800

約数和(自身を除く): 44869578

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 39989, 79978, 119967, 239934, 279923, 559846, 759791, 839769, 1519582, 1679538, 2279373, 4558746, 5318537, 10637074, 15955611, 31911222]

約数ペア:

[(1, 31911222), (2, 15955611), (3, 10637074), (6, 5318537), (7, 4558746), (14, 2279373), (19, 1679538), (21, 1519582), (38, 839769), (42, 759791), (57, 559846), (114, 279923), (133, 239934), (266, 119967), (399, 79978), (798, 39989)]