19124105

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3821}}^1$

素因数の和:3857

約数の個数: 32

約数和(自身を含む): 30820608

約数和(自身を除く): 11696503

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 385, 455, 715, 1001, 3821, 5005, 19105, 26747, 42031, 49673, 133735, 210155, 248365, 294217, 347711, 546403, 1471085, 1738555, 2732015, 3824821, 19124105]

約数ペア:

[(1, 19124105), (5, 3824821), (7, 2732015), (11, 1738555), (13, 1471085), (35, 546403), (55, 347711), (65, 294217), (77, 248365), (91, 210155), (143, 133735), (385, 49673), (455, 42031), (715, 26747), (1001, 19105), (3821, 5005)]