19122197620

素因数分解:

$2^2\times 5^1\times {\mathrm{1973}}^1\times {\mathrm{484597}}^1$

素因数の和:486579

約数の個数: 24

約数和(自身を含む): 40177050984

約数和(自身を除く): 21054853364

約数列:

[1, 2, 4, 5, 10, 20, 1973, 3946, 7892, 9865, 19730, 39460, 484597, 969194, 1938388, 2422985, 4845970, 9691940, 956109881, 1912219762, 3824439524, 4780549405, 9561098810, 19122197620]

約数ペア:

[(1, 19122197620), (2, 9561098810), (4, 4780549405), (5, 3824439524), (10, 1912219762), (20, 956109881), (1973, 9691940), (3946, 4845970), (7892, 2422985), (9865, 1938388), (19730, 969194), (39460, 484597)]