19186002

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{383}}^1$

素因数の和:436

約数の個数: 72

約数和(自身を含む): 47803392

約数和(自身を除く): 28617390

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 33, 46, 66, 69, 99, 121, 138, 198, 207, 242, 253, 363, 383, 414, 506, 726, 759, 766, 1089, 1149, 1518, 2178, 2277, 2298, 2783, 3447, 4213, 4554, 5566, 6894, 8349, 8426, 8809, 12639, 16698, 17618, 25047, 25278, 26427, 37917, 46343, 50094, 52854, 75834, 79281, 92686, 96899, 139029, 158562, 193798, 278058, 290697, 417087, 581394, 834174, 872091, 1065889, 1744182, 2131778, 3197667, 6395334, 9593001, 19186002]

約数ペア:

[(1, 19186002), (2, 9593001), (3, 6395334), (6, 3197667), (9, 2131778), (11, 1744182), (18, 1065889), (22, 872091), (23, 834174), (33, 581394), (46, 417087), (66, 290697), (69, 278058), (99, 193798), (121, 158562), (138, 139029), (198, 96899), (207, 92686), (242, 79281), (253, 75834), (363, 52854), (383, 50094), (414, 46343), (506, 37917), (726, 26427), (759, 25278), (766, 25047), (1089, 17618), (1149, 16698), (1518, 12639), (2178, 8809), (2277, 8426), (2298, 8349), (2783, 6894), (3447, 5566), (4213, 4554)]