19458103690

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1481}}^1\times {\mathrm{16631}}^1$

素因数の和:18198

約数の個数: 32

約数和(自身を含む): 35494018560

約数和(自身を除く): 16035914870

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 1481, 2962, 7405, 14810, 16631, 33262, 83155, 116999, 166310, 233998, 584995, 1169990, 1313849, 2627698, 6569245, 13138490, 24630511, 49261022, 123152555, 246305110, 1945810369, 3891620738, 9729051845, 19458103690]

約数ペア:

[(1, 19458103690), (2, 9729051845), (5, 3891620738), (10, 1945810369), (79, 246305110), (158, 123152555), (395, 49261022), (790, 24630511), (1481, 13138490), (2962, 6569245), (7405, 2627698), (14810, 1313849), (16631, 1169990), (33262, 584995), (83155, 233998), (116999, 166310)]