21483228

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{137713}}^1$

素因数の和:137733

約数の個数: 24

約数和(自身を含む): 53983888

約数和(自身を除く): 32500660

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 137713, 275426, 413139, 550852, 826278, 1652556, 1790269, 3580538, 5370807, 7161076, 10741614, 21483228]

約数ペア:

[(1, 21483228), (2, 10741614), (3, 7161076), (4, 5370807), (6, 3580538), (12, 1790269), (13, 1652556), (26, 826278), (39, 550852), (52, 413139), (78, 275426), (156, 137713)]