19391112

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{20717}}^1$

素因数の和:20742

約数の個数: 48

約数和(自身を含む): 56560140

約数和(自身を除く): 37169028

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 20717, 41434, 62151, 82868, 124302, 165736, 186453, 248604, 269321, 372906, 497208, 538642, 745812, 807963, 1077284, 1491624, 1615926, 2154568, 2423889, 3231852, 4847778, 6463704, 9695556, 19391112]

約数ペア:

[(1, 19391112), (2, 9695556), (3, 6463704), (4, 4847778), (6, 3231852), (8, 2423889), (9, 2154568), (12, 1615926), (13, 1491624), (18, 1077284), (24, 807963), (26, 745812), (36, 538642), (39, 497208), (52, 372906), (72, 269321), (78, 248604), (104, 186453), (117, 165736), (156, 124302), (234, 82868), (312, 62151), (468, 41434), (936, 20717)]