19963774

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{4357}}^1$

素因数の和:4467

約数の個数: 16

約数和(自身を含む): 31377600

約数和(自身を除く): 11413826

約数列:

[1, 2, 29, 58, 79, 158, 2291, 4357, 4582, 8714, 126353, 252706, 344203, 688406, 9981887, 19963774]

約数ペア:

[(1, 19963774), (2, 9981887), (29, 688406), (58, 344203), (79, 252706), (158, 126353), (2291, 8714), (4357, 4582)]