19390030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{10369}}^1$

素因数の和:10404

約数の個数: 32

約数和(自身を含む): 40318560

約数和(自身を除く): 20928530

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 10369, 20738, 51845, 103690, 114059, 176273, 228118, 352546, 570295, 881365, 1140590, 1762730, 1939003, 3878006, 9695015, 19390030]

約数ペア:

[(1, 19390030), (2, 9695015), (5, 3878006), (10, 1939003), (11, 1762730), (17, 1140590), (22, 881365), (34, 570295), (55, 352546), (85, 228118), (110, 176273), (170, 114059), (187, 103690), (374, 51845), (935, 20738), (1870, 10369)]