31919012

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{11351}}^1$

素因数の和:11411

約数の個数: 24

約数和(自身を含む): 60392640

約数和(自身を除く): 28473628

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 703, 1406, 2812, 11351, 22702, 45404, 215669, 419987, 431338, 839974, 862676, 1679948, 7979753, 15959506, 31919012]

約数ペア:

[(1, 31919012), (2, 15959506), (4, 7979753), (19, 1679948), (37, 862676), (38, 839974), (74, 431338), (76, 419987), (148, 215669), (703, 45404), (1406, 22702), (2812, 11351)]