19031838

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{331}}^1$

素因数の和:417

約数の個数: 48

約数和(自身を含む): 44843904

約数和(自身を除く): 25812066

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 331, 518, 662, 777, 993, 1369, 1554, 1986, 2317, 2738, 4107, 4634, 6951, 8214, 9583, 12247, 13902, 19166, 24494, 28749, 36741, 57498, 73482, 85729, 171458, 257187, 453139, 514374, 906278, 1359417, 2718834, 3171973, 6343946, 9515919, 19031838]

約数ペア:

[(1, 19031838), (2, 9515919), (3, 6343946), (6, 3171973), (7, 2718834), (14, 1359417), (21, 906278), (37, 514374), (42, 453139), (74, 257187), (111, 171458), (222, 85729), (259, 73482), (331, 57498), (518, 36741), (662, 28749), (777, 24494), (993, 19166), (1369, 13902), (1554, 12247), (1986, 9583), (2317, 8214), (2738, 6951), (4107, 4634)]