19582810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8861}}^1$

素因数の和:8898

約数の個数: 32

約数和(自身を含む): 40198032

約数和(自身を除く): 20615222

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 8861, 17722, 44305, 88610, 115193, 150637, 230386, 301274, 575965, 753185, 1151930, 1506370, 1958281, 3916562, 9791405, 19582810]

約数ペア:

[(1, 19582810), (2, 9791405), (5, 3916562), (10, 1958281), (13, 1506370), (17, 1151930), (26, 753185), (34, 575965), (65, 301274), (85, 230386), (130, 150637), (170, 115193), (221, 88610), (442, 44305), (1105, 17722), (2210, 8861)]