19882236676

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{487}}^1\times {\mathrm{1237}}^1$

素因数の和:1988

約数の個数: 48

約数和(自身を含む): 35997316096

約数和(自身を除く): 16115079420

約数列:

[1, 2, 4, 37, 74, 148, 223, 446, 487, 892, 974, 1237, 1948, 2474, 4948, 8251, 16502, 18019, 33004, 36038, 45769, 72076, 91538, 108601, 183076, 217202, 275851, 434404, 551702, 602419, 1103404, 1204838, 2409676, 4018237, 8036474, 10206487, 16072948, 20412974, 22289503, 40825948, 44579006, 89158012, 134339437, 268678874, 537357748, 4970559169, 9941118338, 19882236676]

約数ペア:

[(1, 19882236676), (2, 9941118338), (4, 4970559169), (37, 537357748), (74, 268678874), (148, 134339437), (223, 89158012), (446, 44579006), (487, 40825948), (892, 22289503), (974, 20412974), (1237, 16072948), (1948, 10206487), (2474, 8036474), (4948, 4018237), (8251, 2409676), (16502, 1204838), (18019, 1103404), (33004, 602419), (36038, 551702), (45769, 434404), (72076, 275851), (91538, 217202), (108601, 183076)]