19318530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8363}}^1$

素因数の和:8391

約数の個数: 64

約数和(自身を含む): 57811968

約数和(自身を除く): 38493438

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 330, 385, 462, 770, 1155, 2310, 8363, 16726, 25089, 41815, 50178, 58541, 83630, 91993, 117082, 125445, 175623, 183986, 250890, 275979, 292705, 351246, 459965, 551958, 585410, 643951, 878115, 919930, 1287902, 1379895, 1756230, 1931853, 2759790, 3219755, 3863706, 6439510, 9659265, 19318530]

約数ペア:

[(1, 19318530), (2, 9659265), (3, 6439510), (5, 3863706), (6, 3219755), (7, 2759790), (10, 1931853), (11, 1756230), (14, 1379895), (15, 1287902), (21, 919930), (22, 878115), (30, 643951), (33, 585410), (35, 551958), (42, 459965), (55, 351246), (66, 292705), (70, 275979), (77, 250890), (105, 183986), (110, 175623), (154, 125445), (165, 117082), (210, 91993), (231, 83630), (330, 58541), (385, 50178), (462, 41815), (770, 25089), (1155, 16726), (2310, 8363)]