19943064

素因数分解:

$2^3\times 3^3\times {\mathrm{127}}^1\times {\mathrm{727}}^1$

素因数の和:869

約数の個数: 64

約数和(自身を含む): 55910400

約数和(自身を除く): 35967336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 127, 216, 254, 381, 508, 727, 762, 1016, 1143, 1454, 1524, 2181, 2286, 2908, 3048, 3429, 4362, 4572, 5816, 6543, 6858, 8724, 9144, 13086, 13716, 17448, 19629, 26172, 27432, 39258, 52344, 78516, 92329, 157032, 184658, 276987, 369316, 553974, 738632, 830961, 1107948, 1661922, 2215896, 2492883, 3323844, 4985766, 6647688, 9971532, 19943064]

約数ペア:

[(1, 19943064), (2, 9971532), (3, 6647688), (4, 4985766), (6, 3323844), (8, 2492883), (9, 2215896), (12, 1661922), (18, 1107948), (24, 830961), (27, 738632), (36, 553974), (54, 369316), (72, 276987), (108, 184658), (127, 157032), (216, 92329), (254, 78516), (381, 52344), (508, 39258), (727, 27432), (762, 26172), (1016, 19629), (1143, 17448), (1454, 13716), (1524, 13086), (2181, 9144), (2286, 8724), (2908, 6858), (3048, 6543), (3429, 5816), (4362, 4572)]