19912323321

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{983}}^1\times {\mathrm{204613}}^1$

素因数の和:205613

約数の個数: 24

約数和(自身を含む): 31409067456

約数和(自身を除く): 11496744135

約数列:

[1, 3, 9, 11, 33, 99, 983, 2949, 8847, 10813, 32439, 97317, 204613, 613839, 1841517, 2250743, 6752229, 20256687, 201134579, 603403737, 1810211211, 2212480369, 6637441107, 19912323321]

約数ペア:

[(1, 19912323321), (3, 6637441107), (9, 2212480369), (11, 1810211211), (33, 603403737), (99, 201134579), (983, 20256687), (2949, 6752229), (8847, 2250743), (10813, 1841517), (32439, 613839), (97317, 204613)]