16330690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:187

約数の個数: 64

約数和(自身を含む): 33488640

約数和(自身を除く): 17157950

約数列:

[1, 2, 5, 10, 19, 23, 37, 38, 46, 74, 95, 101, 115, 185, 190, 202, 230, 370, 437, 505, 703, 851, 874, 1010, 1406, 1702, 1919, 2185, 2323, 3515, 3737, 3838, 4255, 4370, 4646, 7030, 7474, 8510, 9595, 11615, 16169, 18685, 19190, 23230, 32338, 37370, 44137, 71003, 80845, 85951, 88274, 142006, 161690, 171902, 220685, 355015, 429755, 441370, 710030, 859510, 1633069, 3266138, 8165345, 16330690]

約数ペア:

[(1, 16330690), (2, 8165345), (5, 3266138), (10, 1633069), (19, 859510), (23, 710030), (37, 441370), (38, 429755), (46, 355015), (74, 220685), (95, 171902), (101, 161690), (115, 142006), (185, 88274), (190, 85951), (202, 80845), (230, 71003), (370, 44137), (437, 37370), (505, 32338), (703, 23230), (851, 19190), (874, 18685), (1010, 16169), (1406, 11615), (1702, 9595), (1919, 8510), (2185, 7474), (2323, 7030), (3515, 4646), (3737, 4370), (3838, 4255)]