19282165

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1409}}^1$

素因数の和:1461

約数の個数: 32

約数和(自身を含む): 29237760

約数和(自身を除く): 9955595

約数列:

[1, 5, 7, 17, 23, 35, 85, 115, 119, 161, 391, 595, 805, 1409, 1955, 2737, 7045, 9863, 13685, 23953, 32407, 49315, 119765, 162035, 167671, 226849, 550919, 838355, 1134245, 2754595, 3856433, 19282165]

約数ペア:

[(1, 19282165), (5, 3856433), (7, 2754595), (17, 1134245), (23, 838355), (35, 550919), (85, 226849), (115, 167671), (119, 162035), (161, 119765), (391, 49315), (595, 32407), (805, 23953), (1409, 13685), (1955, 9863), (2737, 7045)]