19387692

素因数分解:

$2^2\times 3^2\times {\mathrm{137}}^1\times {\mathrm{3931}}^1$

素因数の和:4078

約数の個数: 36

約数和(自身を含む): 49378056

約数和(自身を除く): 29990364

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 137, 274, 411, 548, 822, 1233, 1644, 2466, 3931, 4932, 7862, 11793, 15724, 23586, 35379, 47172, 70758, 141516, 538547, 1077094, 1615641, 2154188, 3231282, 4846923, 6462564, 9693846, 19387692]

約数ペア:

[(1, 19387692), (2, 9693846), (3, 6462564), (4, 4846923), (6, 3231282), (9, 2154188), (12, 1615641), (18, 1077094), (36, 538547), (137, 141516), (274, 70758), (411, 47172), (548, 35379), (822, 23586), (1233, 15724), (1644, 11793), (2466, 7862), (3931, 4932)]