19754946

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1229}}^1$

素因数の和:1303

約数の個数: 48

約数和(自身を含む): 46051200

約数和(自身を除く): 26296254

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 47, 57, 94, 114, 141, 171, 282, 342, 423, 846, 893, 1229, 1786, 2458, 2679, 3687, 5358, 7374, 8037, 11061, 16074, 22122, 23351, 46702, 57763, 70053, 115526, 140106, 173289, 210159, 346578, 420318, 519867, 1039734, 1097497, 2194994, 3292491, 6584982, 9877473, 19754946]

約数ペア:

[(1, 19754946), (2, 9877473), (3, 6584982), (6, 3292491), (9, 2194994), (18, 1097497), (19, 1039734), (38, 519867), (47, 420318), (57, 346578), (94, 210159), (114, 173289), (141, 140106), (171, 115526), (282, 70053), (342, 57763), (423, 46702), (846, 23351), (893, 22122), (1229, 16074), (1786, 11061), (2458, 8037), (2679, 7374), (3687, 5358)]