19895382

素因数分解:

$2^1\times 3^5\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:144

約数の個数: 96

約数和(自身を含む): 49900032

約数和(自身を除く): 30004650

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 47, 54, 67, 78, 81, 94, 117, 134, 141, 162, 201, 234, 243, 282, 351, 402, 423, 486, 603, 611, 702, 846, 871, 1053, 1206, 1222, 1269, 1742, 1809, 1833, 2106, 2538, 2613, 3149, 3159, 3618, 3666, 3807, 5226, 5427, 5499, 6298, 6318, 7614, 7839, 9447, 10854, 10998, 11421, 15678, 16281, 16497, 18894, 22842, 23517, 28341, 32562, 32994, 40937, 47034, 49491, 56682, 70551, 81874, 85023, 98982, 122811, 141102, 148473, 170046, 211653, 245622, 255069, 296946, 368433, 423306, 510138, 736866, 765207, 1105299, 1530414, 2210598, 3315897, 6631794, 9947691, 19895382]

約数ペア:

[(1, 19895382), (2, 9947691), (3, 6631794), (6, 3315897), (9, 2210598), (13, 1530414), (18, 1105299), (26, 765207), (27, 736866), (39, 510138), (47, 423306), (54, 368433), (67, 296946), (78, 255069), (81, 245622), (94, 211653), (117, 170046), (134, 148473), (141, 141102), (162, 122811), (201, 98982), (234, 85023), (243, 81874), (282, 70551), (351, 56682), (402, 49491), (423, 47034), (486, 40937), (603, 32994), (611, 32562), (702, 28341), (846, 23517), (871, 22842), (1053, 18894), (1206, 16497), (1222, 16281), (1269, 15678), (1742, 11421), (1809, 10998), (1833, 10854), (2106, 9447), (2538, 7839), (2613, 7614), (3149, 6318), (3159, 6298), (3618, 5499), (3666, 5427), (3807, 5226)]