19009674

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:300

約数の個数: 64

約数和(自身を含む): 44640000

約数和(自身を除く): 25630326

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 61, 87, 122, 174, 183, 199, 261, 366, 398, 522, 549, 597, 783, 1098, 1194, 1566, 1647, 1769, 1791, 3294, 3538, 3582, 5307, 5373, 5771, 10614, 10746, 11542, 12139, 15921, 17313, 24278, 31842, 34626, 36417, 47763, 51939, 72834, 95526, 103878, 109251, 155817, 218502, 311634, 327753, 352031, 655506, 704062, 1056093, 2112186, 3168279, 6336558, 9504837, 19009674]

約数ペア:

[(1, 19009674), (2, 9504837), (3, 6336558), (6, 3168279), (9, 2112186), (18, 1056093), (27, 704062), (29, 655506), (54, 352031), (58, 327753), (61, 311634), (87, 218502), (122, 155817), (174, 109251), (183, 103878), (199, 95526), (261, 72834), (366, 51939), (398, 47763), (522, 36417), (549, 34626), (597, 31842), (783, 24278), (1098, 17313), (1194, 15921), (1566, 12139), (1647, 11542), (1769, 10746), (1791, 10614), (3294, 5771), (3538, 5373), (3582, 5307)]