19758392

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{1021}}^1$

素因数の和:1127

約数の個数: 32

約数和(自身を含む): 38631600

約数和(自身を除く): 18873208

約数列:

[1, 2, 4, 8, 41, 59, 82, 118, 164, 236, 328, 472, 1021, 2042, 2419, 4084, 4838, 8168, 9676, 19352, 41861, 60239, 83722, 120478, 167444, 240956, 334888, 481912, 2469799, 4939598, 9879196, 19758392]

約数ペア:

[(1, 19758392), (2, 9879196), (4, 4939598), (8, 2469799), (41, 481912), (59, 334888), (82, 240956), (118, 167444), (164, 120478), (236, 83722), (328, 60239), (472, 41861), (1021, 19352), (2042, 9676), (2419, 8168), (4084, 4838)]