1919192

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{193}}^1$

素因数の和:323

約数の個数: 32

約数和(自身を含む): 3980880

約数和(自身を除く): 2061688

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 113, 193, 226, 386, 452, 772, 904, 1243, 1544, 2123, 2486, 4246, 4972, 8492, 9944, 16984, 21809, 43618, 87236, 174472, 239899, 479798, 959596, 1919192]

約数ペア:

[(1, 1919192), (2, 959596), (4, 479798), (8, 239899), (11, 174472), (22, 87236), (44, 43618), (88, 21809), (113, 16984), (193, 9944), (226, 8492), (386, 4972), (452, 4246), (772, 2486), (904, 2123), (1243, 1544)]