19626876

素因数分解:

$2^2\times 3^2\times {\mathrm{149}}^1\times {\mathrm{3659}}^1$

素因数の和:3818

約数の個数: 36

約数和(自身を含む): 49959000

約数和(自身を除く): 30332124

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 149, 298, 447, 596, 894, 1341, 1788, 2682, 3659, 5364, 7318, 10977, 14636, 21954, 32931, 43908, 65862, 131724, 545191, 1090382, 1635573, 2180764, 3271146, 4906719, 6542292, 9813438, 19626876]

約数ペア:

[(1, 19626876), (2, 9813438), (3, 6542292), (4, 4906719), (6, 3271146), (9, 2180764), (12, 1635573), (18, 1090382), (36, 545191), (149, 131724), (298, 65862), (447, 43908), (596, 32931), (894, 21954), (1341, 14636), (1788, 10977), (2682, 7318), (3659, 5364)]