19834704

素因数分解:

$2^4\times 3^2\times {\mathrm{181}}^1\times {\mathrm{761}}^1$

素因数の和:956

約数の個数: 60

約数和(自身を含む): 55889652

約数和(自身を除く): 36054948

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 181, 362, 543, 724, 761, 1086, 1448, 1522, 1629, 2172, 2283, 2896, 3044, 3258, 4344, 4566, 6088, 6516, 6849, 8688, 9132, 12176, 13032, 13698, 18264, 26064, 27396, 36528, 54792, 109584, 137741, 275482, 413223, 550964, 826446, 1101928, 1239669, 1652892, 2203856, 2479338, 3305784, 4958676, 6611568, 9917352, 19834704]

約数ペア:

[(1, 19834704), (2, 9917352), (3, 6611568), (4, 4958676), (6, 3305784), (8, 2479338), (9, 2203856), (12, 1652892), (16, 1239669), (18, 1101928), (24, 826446), (36, 550964), (48, 413223), (72, 275482), (144, 137741), (181, 109584), (362, 54792), (543, 36528), (724, 27396), (761, 26064), (1086, 18264), (1448, 13698), (1522, 13032), (1629, 12176), (2172, 9132), (2283, 8688), (2896, 6849), (3044, 6516), (3258, 6088), (4344, 4566)]