19050806

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:284

約数の個数: 32

約数和(自身を含む): 31363200

約数和(自身を除く): 12312394

約数列:

[1, 2, 19, 38, 43, 86, 89, 131, 178, 262, 817, 1634, 1691, 2489, 3382, 3827, 4978, 5633, 7654, 11266, 11659, 23318, 72713, 107027, 145426, 214054, 221521, 443042, 501337, 1002674, 9525403, 19050806]

約数ペア:

[(1, 19050806), (2, 9525403), (19, 1002674), (38, 501337), (43, 443042), (86, 221521), (89, 214054), (131, 145426), (178, 107027), (262, 72713), (817, 23318), (1634, 11659), (1691, 11266), (2489, 7654), (3382, 5633), (3827, 4978)]