19291224670

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13789}}^1\times {\mathrm{4513}}^1$

素因数の和:18340

約数の個数: 32

約数和(自身を含む): 35854882560

約数和(自身を除く): 16563657890

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 4513, 9026, 13789, 22565, 27578, 45130, 68945, 137890, 139903, 279806, 427459, 699515, 854918, 1399030, 2137295, 4274590, 62229757, 124459514, 311148785, 622297570, 1929122467, 3858244934, 9645612335, 19291224670]

約数ペア:

[(1, 19291224670), (2, 9645612335), (5, 3858244934), (10, 1929122467), (31, 622297570), (62, 311148785), (155, 124459514), (310, 62229757), (4513, 4274590), (9026, 2137295), (13789, 1399030), (22565, 854918), (27578, 699515), (45130, 427459), (68945, 279806), (137890, 139903)]