21888354

素因数分解:

$2^1\times 3^1\times {\mathrm{661}}^1\times {\mathrm{5519}}^1$

素因数の和:6185

約数の個数: 16

約数和(自身を含む): 43850880

約数和(自身を除く): 21962526

約数列:

[1, 2, 3, 6, 661, 1322, 1983, 3966, 5519, 11038, 16557, 33114, 3648059, 7296118, 10944177, 21888354]

約数ペア:

[(1, 21888354), (2, 10944177), (3, 7296118), (6, 3648059), (661, 33114), (1322, 16557), (1983, 11038), (3966, 5519)]