19429168

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1093}}^1$

素因数の和:1213

約数の個数: 40

約数和(自身を含む): 41510736

約数和(自身を除く): 22081568

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 101, 176, 202, 404, 808, 1093, 1111, 1616, 2186, 2222, 4372, 4444, 8744, 8888, 12023, 17488, 17776, 24046, 48092, 96184, 110393, 192368, 220786, 441572, 883144, 1214323, 1766288, 2428646, 4857292, 9714584, 19429168]

約数ペア:

[(1, 19429168), (2, 9714584), (4, 4857292), (8, 2428646), (11, 1766288), (16, 1214323), (22, 883144), (44, 441572), (88, 220786), (101, 192368), (176, 110393), (202, 96184), (404, 48092), (808, 24046), (1093, 17776), (1111, 17488), (1616, 12023), (2186, 8888), (2222, 8744), (4372, 4444)]