21751314

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1129}}^1$

素因数の和:1179

約数の個数: 48

約数和(自身を含む): 49629600

約数和(自身を除く): 27878286

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 169, 247, 338, 494, 507, 741, 1014, 1129, 1482, 2258, 3211, 3387, 6422, 6774, 9633, 14677, 19266, 21451, 29354, 42902, 44031, 64353, 88062, 128706, 190801, 278863, 381602, 557726, 572403, 836589, 1144806, 1673178, 3625219, 7250438, 10875657, 21751314]

約数ペア:

[(1, 21751314), (2, 10875657), (3, 7250438), (6, 3625219), (13, 1673178), (19, 1144806), (26, 836589), (38, 572403), (39, 557726), (57, 381602), (78, 278863), (114, 190801), (169, 128706), (247, 88062), (338, 64353), (494, 44031), (507, 42902), (741, 29354), (1014, 21451), (1129, 19266), (1482, 14677), (2258, 9633), (3211, 6774), (3387, 6422)]