19043510

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1373}}^1$

素因数の和:1472

約数の個数: 32

約数和(自身を含む): 36603360

約数和(自身を除く): 17559850

約数列:

[1, 2, 5, 10, 19, 38, 73, 95, 146, 190, 365, 730, 1373, 1387, 2746, 2774, 6865, 6935, 13730, 13870, 26087, 52174, 100229, 130435, 200458, 260870, 501145, 1002290, 1904351, 3808702, 9521755, 19043510]

約数ペア:

[(1, 19043510), (2, 9521755), (5, 3808702), (10, 1904351), (19, 1002290), (38, 501145), (73, 260870), (95, 200458), (146, 130435), (190, 100229), (365, 52174), (730, 26087), (1373, 13870), (1387, 13730), (2746, 6935), (2774, 6865)]