21452418

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{30559}}^1$

素因数の和:30583

約数の個数: 32

約数和(自身を含む): 51340800

約数和(自身を除く): 29888382

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 30559, 61118, 91677, 183354, 275031, 397267, 550062, 794534, 825093, 1191801, 1650186, 2383602, 3575403, 7150806, 10726209, 21452418]

約数ペア:

[(1, 21452418), (2, 10726209), (3, 7150806), (6, 3575403), (9, 2383602), (13, 1650186), (18, 1191801), (26, 825093), (27, 794534), (39, 550062), (54, 397267), (78, 275031), (117, 183354), (234, 91677), (351, 61118), (702, 30559)]