19488372

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{22247}}^1$

素因数の和:22327

約数の個数: 24

約数和(自身を含む): 46097856

約数和(自身を除く): 26609484

約数列:

[1, 2, 3, 4, 6, 12, 73, 146, 219, 292, 438, 876, 22247, 44494, 66741, 88988, 133482, 266964, 1624031, 3248062, 4872093, 6496124, 9744186, 19488372]

約数ペア:

[(1, 19488372), (2, 9744186), (3, 6496124), (4, 4872093), (6, 3248062), (12, 1624031), (73, 266964), (146, 133482), (219, 88988), (292, 66741), (438, 44494), (876, 22247)]