19650834

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{263}}^1\times {\mathrm{593}}^1$

素因数の和:871

約数の個数: 48

約数和(自身を含む): 48926592

約数和(自身を除く): 29275758

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 263, 526, 593, 789, 1186, 1578, 1779, 1841, 2367, 3558, 3682, 4151, 4734, 5337, 5523, 8302, 10674, 11046, 12453, 16569, 24906, 33138, 37359, 74718, 155959, 311918, 467877, 935754, 1091713, 1403631, 2183426, 2807262, 3275139, 6550278, 9825417, 19650834]

約数ペア:

[(1, 19650834), (2, 9825417), (3, 6550278), (6, 3275139), (7, 2807262), (9, 2183426), (14, 1403631), (18, 1091713), (21, 935754), (42, 467877), (63, 311918), (126, 155959), (263, 74718), (526, 37359), (593, 33138), (789, 24906), (1186, 16569), (1578, 12453), (1779, 11046), (1841, 10674), (2367, 8302), (3558, 5523), (3682, 5337), (4151, 4734)]