19337075

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{263}}^1$

素因数の和:463

約数の個数: 24

約数和(自身を含む): 25632288

約数和(自身を除く): 6295213

約数列:

[1, 5, 17, 25, 85, 173, 263, 425, 865, 1315, 2941, 4325, 4471, 6575, 14705, 22355, 45499, 73525, 111775, 227495, 773483, 1137475, 3867415, 19337075]

約数ペア:

[(1, 19337075), (5, 3867415), (17, 1137475), (25, 773483), (85, 227495), (173, 111775), (263, 73525), (425, 45499), (865, 22355), (1315, 14705), (2941, 6575), (4325, 4471)]