21480452286

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{641}}^1\times {\mathrm{129887}}^1$

素因数の和:130576

約数の個数: 32

約数和(自身を含む): 44028914688

約数和(自身を除く): 22548462402

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 641, 1282, 1923, 3846, 27563, 55126, 82689, 129887, 165378, 259774, 389661, 779322, 5585141, 11170282, 16755423, 33510846, 83257567, 166515134, 249772701, 499545402, 3580075381, 7160150762, 10740226143, 21480452286]

約数ペア:

[(1, 21480452286), (2, 10740226143), (3, 7160150762), (6, 3580075381), (43, 499545402), (86, 249772701), (129, 166515134), (258, 83257567), (641, 33510846), (1282, 16755423), (1923, 11170282), (3846, 5585141), (27563, 779322), (55126, 389661), (82689, 259774), (129887, 165378)]