19187386

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{8941}}^1$

素因数の和:9009

約数の個数: 16

約数和(自身を含む): 30581640

約数和(自身を除く): 11394254

約数列:

[1, 2, 29, 37, 58, 74, 1073, 2146, 8941, 17882, 259289, 330817, 518578, 661634, 9593693, 19187386]

約数ペア:

[(1, 19187386), (2, 9593693), (29, 661634), (37, 518578), (58, 330817), (74, 259289), (1073, 17882), (2146, 8941)]