21221686074

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^2\times {\mathrm{863}}^1\times {\mathrm{11353}}^1$

素因数の和:12259

約数の個数: 48

約数和(自身を含む): 44850661632

約数和(自身を除く): 23628975558

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 361, 722, 863, 1083, 1726, 2166, 2589, 5178, 11353, 16397, 22706, 32794, 34059, 49191, 68118, 98382, 215707, 311543, 431414, 623086, 647121, 934629, 1294242, 1869258, 4098433, 8196866, 9797639, 12295299, 19595278, 24590598, 29392917, 58785834, 186155141, 372310282, 558465423, 1116930846, 3536947679, 7073895358, 10610843037, 21221686074]

約数ペア:

[(1, 21221686074), (2, 10610843037), (3, 7073895358), (6, 3536947679), (19, 1116930846), (38, 558465423), (57, 372310282), (114, 186155141), (361, 58785834), (722, 29392917), (863, 24590598), (1083, 19595278), (1726, 12295299), (2166, 9797639), (2589, 8196866), (5178, 4098433), (11353, 1869258), (16397, 1294242), (22706, 934629), (32794, 647121), (34059, 623086), (49191, 431414), (68118, 311543), (98382, 215707)]