19331156

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{4177}}^1$

素因数の和:4283

約数の個数: 24

約数和(自身を含む): 36849960

約数和(自身を除く): 17518804

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 356, 1157, 2314, 4177, 4628, 8354, 16708, 54301, 108602, 217204, 371753, 743506, 1487012, 4832789, 9665578, 19331156]

約数ペア:

[(1, 19331156), (2, 9665578), (4, 4832789), (13, 1487012), (26, 743506), (52, 371753), (89, 217204), (178, 108602), (356, 54301), (1157, 16708), (2314, 8354), (4177, 4628)]