19005491601

素因数分解:

$3^2\times {\mathrm{241}}^1\times {\mathrm{2237}}^1\times {\mathrm{3917}}^1$

素因数の和:6401

約数の個数: 24

約数和(自身を含む): 27585650664

約数和(自身を除く): 8580159063

約数列:

[1, 3, 9, 241, 723, 2169, 2237, 3917, 6711, 11751, 20133, 35253, 539117, 943997, 1617351, 2831991, 4852053, 8495973, 8762329, 26286987, 78860961, 2111721289, 6335163867, 19005491601]

約数ペア:

[(1, 19005491601), (3, 6335163867), (9, 2111721289), (241, 78860961), (723, 26286987), (2169, 8762329), (2237, 8495973), (3917, 4852053), (6711, 2831991), (11751, 1617351), (20133, 943997), (35253, 539117)]