19108404

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{397}}^1$

素因数の和:605

約数の個数: 72

約数和(自身を含む): 55630848

約数和(自身を除く): 36522444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 191, 252, 382, 397, 573, 764, 794, 1146, 1191, 1337, 1588, 1719, 2292, 2382, 2674, 2779, 3438, 3573, 4011, 4764, 5348, 5558, 6876, 7146, 8022, 8337, 11116, 12033, 14292, 16044, 16674, 24066, 25011, 33348, 48132, 50022, 75827, 100044, 151654, 227481, 303308, 454962, 530789, 682443, 909924, 1061578, 1364886, 1592367, 2123156, 2729772, 3184734, 4777101, 6369468, 9554202, 19108404]

約数ペア:

[(1, 19108404), (2, 9554202), (3, 6369468), (4, 4777101), (6, 3184734), (7, 2729772), (9, 2123156), (12, 1592367), (14, 1364886), (18, 1061578), (21, 909924), (28, 682443), (36, 530789), (42, 454962), (63, 303308), (84, 227481), (126, 151654), (191, 100044), (252, 75827), (382, 50022), (397, 48132), (573, 33348), (764, 25011), (794, 24066), (1146, 16674), (1191, 16044), (1337, 14292), (1588, 12033), (1719, 11116), (2292, 8337), (2382, 8022), (2674, 7146), (2779, 6876), (3438, 5558), (3573, 5348), (4011, 4764)]