21689466

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{76913}}^1$

素因数の和:76965

約数の個数: 16

約数和(自身を含む): 44302464

約数和(自身を除く): 22612998

約数列:

[1, 2, 3, 6, 47, 94, 141, 282, 76913, 153826, 230739, 461478, 3614911, 7229822, 10844733, 21689466]

約数ペア:

[(1, 21689466), (2, 10844733), (3, 7229822), (6, 3614911), (47, 461478), (94, 230739), (141, 153826), (282, 76913)]