19179490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{1543}}^1$

素因数の和:1674

約数の個数: 32

約数和(自身を含む): 38019456

約数和(自身を除く): 18839966

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 113, 226, 565, 1130, 1243, 1543, 2486, 3086, 6215, 7715, 12430, 15430, 16973, 33946, 84865, 169730, 174359, 348718, 871795, 1743590, 1917949, 3835898, 9589745, 19179490]

約数ペア:

[(1, 19179490), (2, 9589745), (5, 3835898), (10, 1917949), (11, 1743590), (22, 871795), (55, 348718), (110, 174359), (113, 169730), (226, 84865), (565, 33946), (1130, 16973), (1243, 15430), (1543, 12430), (2486, 7715), (3086, 6215)]