19120626

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{263}}^1\times {\mathrm{577}}^1$

素因数の和:855

約数の個数: 48

約数和(自身を含む): 47608704

約数和(自身を除く): 28488078

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 263, 526, 577, 789, 1154, 1578, 1731, 1841, 2367, 3462, 3682, 4039, 4734, 5193, 5523, 8078, 10386, 11046, 12117, 16569, 24234, 33138, 36351, 72702, 151751, 303502, 455253, 910506, 1062257, 1365759, 2124514, 2731518, 3186771, 6373542, 9560313, 19120626]

約数ペア:

[(1, 19120626), (2, 9560313), (3, 6373542), (6, 3186771), (7, 2731518), (9, 2124514), (14, 1365759), (18, 1062257), (21, 910506), (42, 455253), (63, 303502), (126, 151751), (263, 72702), (526, 36351), (577, 33138), (789, 24234), (1154, 16569), (1578, 12117), (1731, 11046), (1841, 10386), (2367, 8078), (3462, 5523), (3682, 5193), (4039, 4734)]