19231696

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{967}}^1$

素因数の和:1099

約数の個数: 40

約数和(自身を含む): 41050944

約数和(自身を除く): 21819248

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 113, 176, 226, 452, 904, 967, 1243, 1808, 1934, 2486, 3868, 4972, 7736, 9944, 10637, 15472, 19888, 21274, 42548, 85096, 109271, 170192, 218542, 437084, 874168, 1201981, 1748336, 2403962, 4807924, 9615848, 19231696]

約数ペア:

[(1, 19231696), (2, 9615848), (4, 4807924), (8, 2403962), (11, 1748336), (16, 1201981), (22, 874168), (44, 437084), (88, 218542), (113, 170192), (176, 109271), (226, 85096), (452, 42548), (904, 21274), (967, 19888), (1243, 15472), (1808, 10637), (1934, 9944), (2486, 7736), (3868, 4972)]