21828994

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{9103}}^1$

素因数の和:9225

約数の個数: 16

約数和(自身を含む): 36051840

約数和(自身を除く): 14222846

約数列:

[1, 2, 11, 22, 109, 218, 1199, 2398, 9103, 18206, 100133, 200266, 992227, 1984454, 10914497, 21828994]

約数ペア:

[(1, 21828994), (2, 10914497), (11, 1984454), (22, 992227), (109, 200266), (218, 100133), (1199, 18206), (2398, 9103)]