19401376612

素因数分解:

$2^2\times {\mathrm{239}}^1\times {\mathrm{20294327}}^1$

素因数の和:20294570

約数の個数: 12

約数和(自身を含む): 34094471040

約数和(自身を除く): 14693094428

約数列:

[1, 2, 4, 239, 478, 956, 20294327, 40588654, 81177308, 4850344153, 9700688306, 19401376612]

約数ペア:

[(1, 19401376612), (2, 9700688306), (4, 4850344153), (239, 81177308), (478, 40588654), (956, 20294327)]