21642102

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{63281}}^1$

素因数の和:63308

約数の個数: 24

約数和(自身を含む): 49359960

約数和(自身を除く): 27717858

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 63281, 126562, 189843, 379686, 569529, 1139058, 1202339, 2404678, 3607017, 7214034, 10821051, 21642102]

約数ペア:

[(1, 21642102), (2, 10821051), (3, 7214034), (6, 3607017), (9, 2404678), (18, 1202339), (19, 1139058), (38, 569529), (57, 379686), (114, 189843), (171, 126562), (342, 63281)]