19561164

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{232871}}^1$

素因数の和:232885

約数の個数: 24

約数和(自身を含む): 52163328

約数和(自身を除く): 32602164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 232871, 465742, 698613, 931484, 1397226, 1630097, 2794452, 3260194, 4890291, 6520388, 9780582, 19561164]

約数ペア:

[(1, 19561164), (2, 9780582), (3, 6520388), (4, 4890291), (6, 3260194), (7, 2794452), (12, 1630097), (14, 1397226), (21, 931484), (28, 698613), (42, 465742), (84, 232871)]