19066866

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{743}}^1$

素因数の和:815

約数の個数: 64

約数和(自身を含む): 47996928

約数和(自身を除く): 28930062

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 47, 78, 91, 94, 141, 182, 273, 282, 329, 546, 611, 658, 743, 987, 1222, 1486, 1833, 1974, 2229, 3666, 4277, 4458, 5201, 8554, 9659, 10402, 12831, 15603, 19318, 25662, 28977, 31206, 34921, 57954, 67613, 69842, 104763, 135226, 202839, 209526, 244447, 405678, 453973, 488894, 733341, 907946, 1361919, 1466682, 2723838, 3177811, 6355622, 9533433, 19066866]

約数ペア:

[(1, 19066866), (2, 9533433), (3, 6355622), (6, 3177811), (7, 2723838), (13, 1466682), (14, 1361919), (21, 907946), (26, 733341), (39, 488894), (42, 453973), (47, 405678), (78, 244447), (91, 209526), (94, 202839), (141, 135226), (182, 104763), (273, 69842), (282, 67613), (329, 57954), (546, 34921), (611, 31206), (658, 28977), (743, 25662), (987, 19318), (1222, 15603), (1486, 12831), (1833, 10402), (1974, 9659), (2229, 8554), (3666, 5201), (4277, 4458)]