31139632

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{102433}}^1$

素因数の和:102460

約数の個数: 20

約数和(自身を含む): 63509080

約数和(自身を除く): 32369448

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 102433, 204866, 409732, 819464, 1638928, 1946227, 3892454, 7784908, 15569816, 31139632]

約数ペア:

[(1, 31139632), (2, 15569816), (4, 7784908), (8, 3892454), (16, 1946227), (19, 1638928), (38, 819464), (76, 409732), (152, 204866), (304, 102433)]