21032814

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{318679}}^1$

素因数の和:318695

約数の個数: 16

約数和(自身を含む): 45889920

約数和(自身を除く): 24857106

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 318679, 637358, 956037, 1912074, 3505469, 7010938, 10516407, 21032814]

約数ペア:

[(1, 21032814), (2, 10516407), (3, 7010938), (6, 3505469), (11, 1912074), (22, 956037), (33, 637358), (66, 318679)]