21370806

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{25261}}^1$

素因数の和:25316

約数の個数: 24

約数和(自身を含む): 47290464

約数和(自身を除く): 25919658

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 141, 282, 423, 846, 25261, 50522, 75783, 151566, 227349, 454698, 1187267, 2374534, 3561801, 7123602, 10685403, 21370806]

約数ペア:

[(1, 21370806), (2, 10685403), (3, 7123602), (6, 3561801), (9, 2374534), (18, 1187267), (47, 454698), (94, 227349), (141, 151566), (282, 75783), (423, 50522), (846, 25261)]