2019925674

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{20407}}^1$

素因数の和:20481

約数の個数: 80

約数和(自身を含む): 4978245888

約数和(自身を除く): 2958320214

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 47, 54, 78, 81, 94, 117, 141, 162, 234, 282, 351, 423, 611, 702, 846, 1053, 1222, 1269, 1833, 2106, 2538, 3666, 3807, 5499, 7614, 10998, 16497, 20407, 32994, 40814, 49491, 61221, 98982, 122442, 183663, 265291, 367326, 530582, 550989, 795873, 959129, 1101978, 1591746, 1652967, 1918258, 2387619, 2877387, 3305934, 4775238, 5754774, 7162857, 8632161, 12468677, 14325714, 17264322, 21488571, 24937354, 25896483, 37406031, 42977142, 51792966, 74812062, 77689449, 112218093, 155378898, 224436186, 336654279, 673308558, 1009962837, 2019925674]

約数ペア:

[(1, 2019925674), (2, 1009962837), (3, 673308558), (6, 336654279), (9, 224436186), (13, 155378898), (18, 112218093), (26, 77689449), (27, 74812062), (39, 51792966), (47, 42977142), (54, 37406031), (78, 25896483), (81, 24937354), (94, 21488571), (117, 17264322), (141, 14325714), (162, 12468677), (234, 8632161), (282, 7162857), (351, 5754774), (423, 4775238), (611, 3305934), (702, 2877387), (846, 2387619), (1053, 1918258), (1222, 1652967), (1269, 1591746), (1833, 1101978), (2106, 959129), (2538, 795873), (3666, 550989), (3807, 530582), (5499, 367326), (7614, 265291), (10998, 183663), (16497, 122442), (20407, 98982), (32994, 61221), (40814, 49491)]