19786896

素因数分解:

$2^4\times 3^3\times {\mathrm{163}}^1\times {\mathrm{281}}^1$

素因数の和:461

約数の個数: 80

約数和(自身を含む): 57347520

約数和(自身を除く): 37560624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 163, 216, 281, 326, 432, 489, 562, 652, 843, 978, 1124, 1304, 1467, 1686, 1956, 2248, 2529, 2608, 2934, 3372, 3912, 4401, 4496, 5058, 5868, 6744, 7587, 7824, 8802, 10116, 11736, 13488, 15174, 17604, 20232, 23472, 30348, 35208, 40464, 45803, 60696, 70416, 91606, 121392, 137409, 183212, 274818, 366424, 412227, 549636, 732848, 824454, 1099272, 1236681, 1648908, 2198544, 2473362, 3297816, 4946724, 6595632, 9893448, 19786896]

約数ペア:

[(1, 19786896), (2, 9893448), (3, 6595632), (4, 4946724), (6, 3297816), (8, 2473362), (9, 2198544), (12, 1648908), (16, 1236681), (18, 1099272), (24, 824454), (27, 732848), (36, 549636), (48, 412227), (54, 366424), (72, 274818), (108, 183212), (144, 137409), (163, 121392), (216, 91606), (281, 70416), (326, 60696), (432, 45803), (489, 40464), (562, 35208), (652, 30348), (843, 23472), (978, 20232), (1124, 17604), (1304, 15174), (1467, 13488), (1686, 11736), (1956, 10116), (2248, 8802), (2529, 7824), (2608, 7587), (2934, 6744), (3372, 5868), (3912, 5058), (4401, 4496)]