19004433140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{12340541}}^1$

素因数の和:12340568

約数の個数: 48

約数和(自身を含む): 49757065344

約数和(自身を除く): 30752632204

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 12340541, 24681082, 49362164, 61702705, 86383787, 123405410, 135745951, 172767574, 246810820, 271491902, 345535148, 431918935, 542983804, 678729755, 863837870, 950221657, 1357459510, 1727675740, 1900443314, 2714919020, 3800886628, 4751108285, 9502216570, 19004433140]

約数ペア:

[(1, 19004433140), (2, 9502216570), (4, 4751108285), (5, 3800886628), (7, 2714919020), (10, 1900443314), (11, 1727675740), (14, 1357459510), (20, 950221657), (22, 863837870), (28, 678729755), (35, 542983804), (44, 431918935), (55, 345535148), (70, 271491902), (77, 246810820), (110, 172767574), (140, 135745951), (154, 123405410), (220, 86383787), (308, 61702705), (385, 49362164), (770, 24681082), (1540, 12340541)]