19605016

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2267}}^1$

素因数の和:2343

約数の個数: 32

約数和(自身を含む): 39191040

約数和(自身を除く): 19586024

約数列:

[1, 2, 4, 8, 23, 46, 47, 92, 94, 184, 188, 376, 1081, 2162, 2267, 4324, 4534, 8648, 9068, 18136, 52141, 104282, 106549, 208564, 213098, 417128, 426196, 852392, 2450627, 4901254, 9802508, 19605016]

約数ペア:

[(1, 19605016), (2, 9802508), (4, 4901254), (8, 2450627), (23, 852392), (46, 426196), (47, 417128), (92, 213098), (94, 208564), (184, 106549), (188, 104282), (376, 52141), (1081, 18136), (2162, 9068), (2267, 8648), (4324, 4534)]