21849672

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{5387}}^1$

素因数の和:5422

約数の個数: 48

約数和(自身を含む): 59160240

約数和(自身を除く): 37310568

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 169, 312, 338, 507, 676, 1014, 1352, 2028, 4056, 5387, 10774, 16161, 21548, 32322, 43096, 64644, 70031, 129288, 140062, 210093, 280124, 420186, 560248, 840372, 910403, 1680744, 1820806, 2731209, 3641612, 5462418, 7283224, 10924836, 21849672]

約数ペア:

[(1, 21849672), (2, 10924836), (3, 7283224), (4, 5462418), (6, 3641612), (8, 2731209), (12, 1820806), (13, 1680744), (24, 910403), (26, 840372), (39, 560248), (52, 420186), (78, 280124), (104, 210093), (156, 140062), (169, 129288), (312, 70031), (338, 64644), (507, 43096), (676, 32322), (1014, 21548), (1352, 16161), (2028, 10774), (4056, 5387)]