19021661570

素因数分解:

$2^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{823}}^1\times {\mathrm{5651}}^1$

素因数の和:6890

約数の個数: 32

約数和(自身を含む): 34370490240

約数和(自身を除く): 15348828670

約数列:

[1, 2, 5, 10, 409, 818, 823, 1646, 2045, 4090, 4115, 5651, 8230, 11302, 28255, 56510, 336607, 673214, 1683035, 2311259, 3366070, 4622518, 4650773, 9301546, 11556295, 23112590, 23253865, 46507730, 1902166157, 3804332314, 9510830785, 19021661570]

約数ペア:

[(1, 19021661570), (2, 9510830785), (5, 3804332314), (10, 1902166157), (409, 46507730), (818, 23253865), (823, 23112590), (1646, 11556295), (2045, 9301546), (4090, 4650773), (4115, 4622518), (5651, 3366070), (8230, 2311259), (11302, 1683035), (28255, 673214), (56510, 336607)]