21838530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{103993}}^1$

素因数の和:104010

約数の個数: 32

約数和(自身を含む): 59900544

約数和(自身を除く): 38062014

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 103993, 207986, 311979, 519965, 623958, 727951, 1039930, 1455902, 1559895, 2183853, 3119790, 3639755, 4367706, 7279510, 10919265, 21838530]

約数ペア:

[(1, 21838530), (2, 10919265), (3, 7279510), (5, 4367706), (6, 3639755), (7, 3119790), (10, 2183853), (14, 1559895), (15, 1455902), (21, 1039930), (30, 727951), (35, 623958), (42, 519965), (70, 311979), (105, 207986), (210, 103993)]