19437048

素因数分解:

$2^3\times 3^2\times {\mathrm{499}}^1\times {\mathrm{541}}^1$

素因数の和:1052

約数の個数: 48

約数和(自身を含む): 52845000

約数和(自身を除く): 33407952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 499, 541, 998, 1082, 1497, 1623, 1996, 2164, 2994, 3246, 3992, 4328, 4491, 4869, 5988, 6492, 8982, 9738, 11976, 12984, 17964, 19476, 35928, 38952, 269959, 539918, 809877, 1079836, 1619754, 2159672, 2429631, 3239508, 4859262, 6479016, 9718524, 19437048]

約数ペア:

[(1, 19437048), (2, 9718524), (3, 6479016), (4, 4859262), (6, 3239508), (8, 2429631), (9, 2159672), (12, 1619754), (18, 1079836), (24, 809877), (36, 539918), (72, 269959), (499, 38952), (541, 35928), (998, 19476), (1082, 17964), (1497, 12984), (1623, 11976), (1996, 9738), (2164, 8982), (2994, 6492), (3246, 5988), (3992, 4869), (4328, 4491)]