19898724

素因数分解:

$2^2\times 3^1\times {\mathrm{317}}^1\times {\mathrm{5231}}^1$

素因数の和:5555

約数の個数: 24

約数和(自身を含む): 46585728

約数和(自身を除く): 26687004

約数列:

[1, 2, 3, 4, 6, 12, 317, 634, 951, 1268, 1902, 3804, 5231, 10462, 15693, 20924, 31386, 62772, 1658227, 3316454, 4974681, 6632908, 9949362, 19898724]

約数ペア:

[(1, 19898724), (2, 9949362), (3, 6632908), (4, 4974681), (6, 3316454), (12, 1658227), (317, 62772), (634, 31386), (951, 20924), (1268, 15693), (1902, 10462), (3804, 5231)]