19520046

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{701}}^1$

素因数の和:746

約数の個数: 96

約数和(自身を含む): 55194048

約数和(自身を除く): 35674002

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 17, 18, 21, 26, 34, 39, 42, 51, 63, 78, 91, 102, 117, 119, 126, 153, 182, 221, 234, 238, 273, 306, 357, 442, 546, 663, 701, 714, 819, 1071, 1326, 1402, 1547, 1638, 1989, 2103, 2142, 3094, 3978, 4206, 4641, 4907, 6309, 9113, 9282, 9814, 11917, 12618, 13923, 14721, 18226, 23834, 27339, 27846, 29442, 35751, 44163, 54678, 63791, 71502, 82017, 83419, 88326, 107253, 127582, 154921, 164034, 166838, 191373, 214506, 250257, 309842, 382746, 464763, 500514, 574119, 750771, 929526, 1084447, 1148238, 1394289, 1501542, 2168894, 2788578, 3253341, 6506682, 9760023, 19520046]

約数ペア:

[(1, 19520046), (2, 9760023), (3, 6506682), (6, 3253341), (7, 2788578), (9, 2168894), (13, 1501542), (14, 1394289), (17, 1148238), (18, 1084447), (21, 929526), (26, 750771), (34, 574119), (39, 500514), (42, 464763), (51, 382746), (63, 309842), (78, 250257), (91, 214506), (102, 191373), (117, 166838), (119, 164034), (126, 154921), (153, 127582), (182, 107253), (221, 88326), (234, 83419), (238, 82017), (273, 71502), (306, 63791), (357, 54678), (442, 44163), (546, 35751), (663, 29442), (701, 27846), (714, 27339), (819, 23834), (1071, 18226), (1326, 14721), (1402, 13923), (1547, 12618), (1638, 11917), (1989, 9814), (2103, 9282), (2142, 9113), (3094, 6309), (3978, 4907), (4206, 4641)]