19029969

素因数分解:

$3^2\times 7^1\times {\mathrm{379}}^1\times {\mathrm{797}}^1$

素因数の和:1189

約数の個数: 24

約数和(自身を含む): 31536960

約数和(自身を除く): 12506991

約数列:

[1, 3, 7, 9, 21, 63, 379, 797, 1137, 2391, 2653, 3411, 5579, 7173, 7959, 16737, 23877, 50211, 302063, 906189, 2114441, 2718567, 6343323, 19029969]

約数ペア:

[(1, 19029969), (3, 6343323), (7, 2718567), (9, 2114441), (21, 906189), (63, 302063), (379, 50211), (797, 23877), (1137, 16737), (2391, 7959), (2653, 7173), (3411, 5579)]