21062454

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2311}}^1$

素因数の和:2361

約数の個数: 48

約数和(自身を含む): 50605056

約数和(自身を除く): 29542602

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 49, 62, 93, 98, 147, 186, 217, 294, 434, 651, 1302, 1519, 2311, 3038, 4557, 4622, 6933, 9114, 13866, 16177, 32354, 48531, 71641, 97062, 113239, 143282, 214923, 226478, 339717, 429846, 501487, 679434, 1002974, 1504461, 3008922, 3510409, 7020818, 10531227, 21062454]

約数ペア:

[(1, 21062454), (2, 10531227), (3, 7020818), (6, 3510409), (7, 3008922), (14, 1504461), (21, 1002974), (31, 679434), (42, 501487), (49, 429846), (62, 339717), (93, 226478), (98, 214923), (147, 143282), (186, 113239), (217, 97062), (294, 71641), (434, 48531), (651, 32354), (1302, 16177), (1519, 13866), (2311, 9114), (3038, 6933), (4557, 4622)]