31814284

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{647}}^2$

素因数の和:1317

約数の個数: 18

約数和(自身を含む): 58695980

約数和(自身を除く): 26881696

約数列:

[1, 2, 4, 19, 38, 76, 647, 1294, 2588, 12293, 24586, 49172, 418609, 837218, 1674436, 7953571, 15907142, 31814284]

約数ペア:

[(1, 31814284), (2, 15907142), (4, 7953571), (19, 1674436), (38, 837218), (76, 418609), (647, 49172), (1294, 24586), (2588, 12293)]