21927474

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{25919}}^1$

素因数の和:25974

約数の個数: 24

約数和(自身を含む): 48522240

約数和(自身を除く): 26594766

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 141, 282, 423, 846, 25919, 51838, 77757, 155514, 233271, 466542, 1218193, 2436386, 3654579, 7309158, 10963737, 21927474]

約数ペア:

[(1, 21927474), (2, 10963737), (3, 7309158), (6, 3654579), (9, 2436386), (18, 1218193), (47, 466542), (94, 233271), (141, 155514), (282, 77757), (423, 51838), (846, 25919)]