21147942

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{95261}}^1$

素因数の和:95303

約数の個数: 16

約数和(自身を含む): 43439472

約数和(自身を除く): 22291530

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 95261, 190522, 285783, 571566, 3524657, 7049314, 10573971, 21147942]

約数ペア:

[(1, 21147942), (2, 10573971), (3, 7049314), (6, 3524657), (37, 571566), (74, 285783), (111, 190522), (222, 95261)]