19468812

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{1777}}^1$

素因数の和:1878

約数の個数: 48

約数和(自身を含む): 50182272

約数和(自身を除く): 30713460

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 83, 132, 166, 249, 332, 498, 913, 996, 1777, 1826, 2739, 3554, 3652, 5331, 5478, 7108, 10662, 10956, 19547, 21324, 39094, 58641, 78188, 117282, 147491, 234564, 294982, 442473, 589964, 884946, 1622401, 1769892, 3244802, 4867203, 6489604, 9734406, 19468812]

約数ペア:

[(1, 19468812), (2, 9734406), (3, 6489604), (4, 4867203), (6, 3244802), (11, 1769892), (12, 1622401), (22, 884946), (33, 589964), (44, 442473), (66, 294982), (83, 234564), (132, 147491), (166, 117282), (249, 78188), (332, 58641), (498, 39094), (913, 21324), (996, 19547), (1777, 10956), (1826, 10662), (2739, 7108), (3554, 5478), (3652, 5331)]