21924378

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1871}}^1$

素因数の和:1920

約数の個数: 64

約数和(自身を含む): 57507840

約数和(自身を除く): 35583462

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 31, 42, 54, 62, 63, 93, 126, 186, 189, 217, 279, 378, 434, 558, 651, 837, 1302, 1674, 1871, 1953, 3742, 3906, 5613, 5859, 11226, 11718, 13097, 16839, 26194, 33678, 39291, 50517, 58001, 78582, 101034, 116002, 117873, 174003, 235746, 348006, 353619, 406007, 522009, 707238, 812014, 1044018, 1218021, 1566027, 2436042, 3132054, 3654063, 7308126, 10962189, 21924378]

約数ペア:

[(1, 21924378), (2, 10962189), (3, 7308126), (6, 3654063), (7, 3132054), (9, 2436042), (14, 1566027), (18, 1218021), (21, 1044018), (27, 812014), (31, 707238), (42, 522009), (54, 406007), (62, 353619), (63, 348006), (93, 235746), (126, 174003), (186, 117873), (189, 116002), (217, 101034), (279, 78582), (378, 58001), (434, 50517), (558, 39291), (651, 33678), (837, 26194), (1302, 16839), (1674, 13097), (1871, 11718), (1953, 11226), (3742, 5859), (3906, 5613)]