21451002

素因数分解:

$2^1\times 3^1\times {\mathrm{179}}^1\times {\mathrm{19973}}^1$

素因数の和:20157

約数の個数: 16

約数和(自身を含む): 43143840

約数和(自身を除く): 21692838

約数列:

[1, 2, 3, 6, 179, 358, 537, 1074, 19973, 39946, 59919, 119838, 3575167, 7150334, 10725501, 21451002]

約数ペア:

[(1, 21451002), (2, 10725501), (3, 7150334), (6, 3575167), (179, 119838), (358, 59919), (537, 39946), (1074, 19973)]