21545946

素因数分解:

$2^1\times 3^3\times {\mathrm{191}}^1\times {\mathrm{2089}}^1$

素因数の和:2291

約数の個数: 32

約数和(自身を含む): 48153600

約数和(自身を除く): 26607654

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 191, 382, 573, 1146, 1719, 2089, 3438, 4178, 5157, 6267, 10314, 12534, 18801, 37602, 56403, 112806, 398999, 797998, 1196997, 2393994, 3590991, 7181982, 10772973, 21545946]

約数ペア:

[(1, 21545946), (2, 10772973), (3, 7181982), (6, 3590991), (9, 2393994), (18, 1196997), (27, 797998), (54, 398999), (191, 112806), (382, 56403), (573, 37602), (1146, 18801), (1719, 12534), (2089, 10314), (3438, 6267), (4178, 5157)]