19082916

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1213}}^1$

素因数の和:1265

約数の個数: 72

約数和(自身を含む): 53027520

約数和(自身を除く): 33944604

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 36, 38, 46, 57, 69, 76, 92, 114, 138, 171, 207, 228, 276, 342, 414, 437, 684, 828, 874, 1213, 1311, 1748, 2426, 2622, 3639, 3933, 4852, 5244, 7278, 7866, 10917, 14556, 15732, 21834, 23047, 27899, 43668, 46094, 55798, 69141, 83697, 92188, 111596, 138282, 167394, 207423, 251091, 276564, 334788, 414846, 502182, 530081, 829692, 1004364, 1060162, 1590243, 2120324, 3180486, 4770729, 6360972, 9541458, 19082916]

約数ペア:

[(1, 19082916), (2, 9541458), (3, 6360972), (4, 4770729), (6, 3180486), (9, 2120324), (12, 1590243), (18, 1060162), (19, 1004364), (23, 829692), (36, 530081), (38, 502182), (46, 414846), (57, 334788), (69, 276564), (76, 251091), (92, 207423), (114, 167394), (138, 138282), (171, 111596), (207, 92188), (228, 83697), (276, 69141), (342, 55798), (414, 46094), (437, 43668), (684, 27899), (828, 23047), (874, 21834), (1213, 15732), (1311, 14556), (1748, 10917), (2426, 7866), (2622, 7278), (3639, 5244), (3933, 4852)]