19956735

素因数分解:

$3^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{1399}}^1$

素因数の和:1727

約数の個数: 24

約数和(自身を含む): 34725600

約数和(自身を除く): 14768865

約数列:

[1, 3, 5, 9, 15, 45, 317, 951, 1399, 1585, 2853, 4197, 4755, 6995, 12591, 14265, 20985, 62955, 443483, 1330449, 2217415, 3991347, 6652245, 19956735]

約数ペア:

[(1, 19956735), (3, 6652245), (5, 3991347), (9, 2217415), (15, 1330449), (45, 443483), (317, 62955), (951, 20985), (1399, 14265), (1585, 12591), (2853, 6995), (4197, 4755)]