2186748

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:191

約数の個数: 72

約数和(自身を含む): 6115200

約数和(自身を除く): 3928452

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 36, 38, 46, 57, 69, 76, 92, 114, 138, 139, 171, 207, 228, 276, 278, 342, 414, 417, 437, 556, 684, 828, 834, 874, 1251, 1311, 1668, 1748, 2502, 2622, 2641, 3197, 3933, 5004, 5244, 5282, 6394, 7866, 7923, 9591, 10564, 12788, 15732, 15846, 19182, 23769, 28773, 31692, 38364, 47538, 57546, 60743, 95076, 115092, 121486, 182229, 242972, 364458, 546687, 728916, 1093374, 2186748]

約数ペア:

[(1, 2186748), (2, 1093374), (3, 728916), (4, 546687), (6, 364458), (9, 242972), (12, 182229), (18, 121486), (19, 115092), (23, 95076), (36, 60743), (38, 57546), (46, 47538), (57, 38364), (69, 31692), (76, 28773), (92, 23769), (114, 19182), (138, 15846), (139, 15732), (171, 12788), (207, 10564), (228, 9591), (276, 7923), (278, 7866), (342, 6394), (414, 5282), (417, 5244), (437, 5004), (556, 3933), (684, 3197), (828, 2641), (834, 2622), (874, 2502), (1251, 1748), (1311, 1668)]