2021834745

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{337817}}^1$

素因数の和:337854

約数の個数: 48

約数和(自身を含む): 4215968640

約数和(自身を除く): 2194133895

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 133, 171, 285, 315, 399, 665, 855, 1197, 1995, 5985, 337817, 1013451, 1689085, 2364719, 3040353, 5067255, 6418523, 7094157, 11823595, 15201765, 19255569, 21282471, 32092615, 35470785, 44929661, 57766707, 96277845, 106412355, 134788983, 224648305, 288833535, 404366949, 673944915, 2021834745]

約数ペア:

[(1, 2021834745), (3, 673944915), (5, 404366949), (7, 288833535), (9, 224648305), (15, 134788983), (19, 106412355), (21, 96277845), (35, 57766707), (45, 44929661), (57, 35470785), (63, 32092615), (95, 21282471), (105, 19255569), (133, 15201765), (171, 11823595), (285, 7094157), (315, 6418523), (399, 5067255), (665, 3040353), (855, 2364719), (1197, 1689085), (1995, 1013451), (5985, 337817)]