21801822

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{519091}}^1$

素因数の和:519103

約数の個数: 16

約数和(自身を含む): 49832832

約数和(自身を除く): 28031010

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 519091, 1038182, 1557273, 3114546, 3633637, 7267274, 10900911, 21801822]

約数ペア:

[(1, 21801822), (2, 10900911), (3, 7267274), (6, 3633637), (7, 3114546), (14, 1557273), (21, 1038182), (42, 519091)]