31215974

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{4919}}^1$

素因数の和:5107

約数の個数: 16

約数和(自身を含む): 49593600

約数和(自身を除く): 18377626

約数列:

[1, 2, 19, 38, 167, 334, 3173, 4919, 6346, 9838, 93461, 186922, 821473, 1642946, 15607987, 31215974]

約数ペア:

[(1, 31215974), (2, 15607987), (19, 1642946), (38, 821473), (167, 186922), (334, 93461), (3173, 9838), (4919, 6346)]