19025694

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{523}}^1$

素因数の和:621

約数の個数: 48

約数和(自身を含む): 43160832

約数和(自身を除く): 24135138

約数列:

[1, 2, 3, 6, 9, 18, 43, 47, 86, 94, 129, 141, 258, 282, 387, 423, 523, 774, 846, 1046, 1569, 2021, 3138, 4042, 4707, 6063, 9414, 12126, 18189, 22489, 24581, 36378, 44978, 49162, 67467, 73743, 134934, 147486, 202401, 221229, 404802, 442458, 1056983, 2113966, 3170949, 6341898, 9512847, 19025694]

約数ペア:

[(1, 19025694), (2, 9512847), (3, 6341898), (6, 3170949), (9, 2113966), (18, 1056983), (43, 442458), (47, 404802), (86, 221229), (94, 202401), (129, 147486), (141, 134934), (258, 73743), (282, 67467), (387, 49162), (423, 44978), (523, 36378), (774, 24581), (846, 22489), (1046, 18189), (1569, 12126), (2021, 9414), (3138, 6063), (4042, 4707)]