21715236

素因数分解:

$2^2\times 3^3\times {\mathrm{67}}^1\times {\mathrm{3001}}^1$

素因数の和:3081

約数の個数: 48

約数和(自身を含む): 57158080

約数和(自身を除く): 35442844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 67, 108, 134, 201, 268, 402, 603, 804, 1206, 1809, 2412, 3001, 3618, 6002, 7236, 9003, 12004, 18006, 27009, 36012, 54018, 81027, 108036, 162054, 201067, 324108, 402134, 603201, 804268, 1206402, 1809603, 2412804, 3619206, 5428809, 7238412, 10857618, 21715236]

約数ペア:

[(1, 21715236), (2, 10857618), (3, 7238412), (4, 5428809), (6, 3619206), (9, 2412804), (12, 1809603), (18, 1206402), (27, 804268), (36, 603201), (54, 402134), (67, 324108), (108, 201067), (134, 162054), (201, 108036), (268, 81027), (402, 54018), (603, 36012), (804, 27009), (1206, 18006), (1809, 12004), (2412, 9003), (3001, 7236), (3618, 6002)]