21692148

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1069}}^1$

素因数の和:1184

約数の個数: 48

約数和(自身を含む): 53928000

約数和(自身を除く): 32235852

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 89, 114, 178, 228, 267, 356, 534, 1068, 1069, 1691, 2138, 3207, 3382, 4276, 5073, 6414, 6764, 10146, 12828, 20292, 20311, 40622, 60933, 81244, 95141, 121866, 190282, 243732, 285423, 380564, 570846, 1141692, 1807679, 3615358, 5423037, 7230716, 10846074, 21692148]

約数ペア:

[(1, 21692148), (2, 10846074), (3, 7230716), (4, 5423037), (6, 3615358), (12, 1807679), (19, 1141692), (38, 570846), (57, 380564), (76, 285423), (89, 243732), (114, 190282), (178, 121866), (228, 95141), (267, 81244), (356, 60933), (534, 40622), (1068, 20311), (1069, 20292), (1691, 12828), (2138, 10146), (3207, 6764), (3382, 6414), (4276, 5073)]