19760510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2333}}^1$

素因数の和:2369

約数の個数: 48

約数和(自身を含む): 44700768

約数和(自身を除く): 24940258

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 121, 154, 242, 385, 605, 770, 847, 1210, 1694, 2333, 4235, 4666, 8470, 11665, 16331, 23330, 25663, 32662, 51326, 81655, 128315, 163310, 179641, 256630, 282293, 359282, 564586, 898205, 1411465, 1796410, 1976051, 2822930, 3952102, 9880255, 19760510]

約数ペア:

[(1, 19760510), (2, 9880255), (5, 3952102), (7, 2822930), (10, 1976051), (11, 1796410), (14, 1411465), (22, 898205), (35, 564586), (55, 359282), (70, 282293), (77, 256630), (110, 179641), (121, 163310), (154, 128315), (242, 81655), (385, 51326), (605, 32662), (770, 25663), (847, 23330), (1210, 16331), (1694, 11665), (2333, 8470), (4235, 4666)]