19748664

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^2\times {\mathrm{541}}^1$

素因数の和:582

約数の個数: 96

約数和(自身を含む): 59511600

約数和(自身を除く): 39762936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 169, 216, 234, 312, 338, 351, 468, 507, 541, 676, 702, 936, 1014, 1082, 1352, 1404, 1521, 1623, 2028, 2164, 2808, 3042, 3246, 4056, 4328, 4563, 4869, 6084, 6492, 7033, 9126, 9738, 12168, 12984, 14066, 14607, 18252, 19476, 21099, 28132, 29214, 36504, 38952, 42198, 56264, 58428, 63297, 84396, 91429, 116856, 126594, 168792, 182858, 189891, 253188, 274287, 365716, 379782, 506376, 548574, 731432, 759564, 822861, 1097148, 1519128, 1645722, 2194296, 2468583, 3291444, 4937166, 6582888, 9874332, 19748664]

約数ペア:

[(1, 19748664), (2, 9874332), (3, 6582888), (4, 4937166), (6, 3291444), (8, 2468583), (9, 2194296), (12, 1645722), (13, 1519128), (18, 1097148), (24, 822861), (26, 759564), (27, 731432), (36, 548574), (39, 506376), (52, 379782), (54, 365716), (72, 274287), (78, 253188), (104, 189891), (108, 182858), (117, 168792), (156, 126594), (169, 116856), (216, 91429), (234, 84396), (312, 63297), (338, 58428), (351, 56264), (468, 42198), (507, 38952), (541, 36504), (676, 29214), (702, 28132), (936, 21099), (1014, 19476), (1082, 18252), (1352, 14607), (1404, 14066), (1521, 12984), (1623, 12168), (2028, 9738), (2164, 9126), (2808, 7033), (3042, 6492), (3246, 6084), (4056, 4869), (4328, 4563)]