21535236

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{10139}}^1$

素因数の和:10208

約数の個数: 36

約数和(自身を含む): 55364400

約数和(自身を除く): 33829164

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 118, 177, 236, 354, 531, 708, 1062, 2124, 10139, 20278, 30417, 40556, 60834, 91251, 121668, 182502, 365004, 598201, 1196402, 1794603, 2392804, 3589206, 5383809, 7178412, 10767618, 21535236]

約数ペア:

[(1, 21535236), (2, 10767618), (3, 7178412), (4, 5383809), (6, 3589206), (9, 2392804), (12, 1794603), (18, 1196402), (36, 598201), (59, 365004), (118, 182502), (177, 121668), (236, 91251), (354, 60834), (531, 40556), (708, 30417), (1062, 20278), (2124, 10139)]