19430650

素因数分解:

$2^1\times 5^2\times {\mathrm{229}}^1\times {\mathrm{1697}}^1$

素因数の和:1938

約数の個数: 24

約数和(自身を含む): 36320220

約数和(自身を除く): 16889570

約数列:

[1, 2, 5, 10, 25, 50, 229, 458, 1145, 1697, 2290, 3394, 5725, 8485, 11450, 16970, 42425, 84850, 388613, 777226, 1943065, 3886130, 9715325, 19430650]

約数ペア:

[(1, 19430650), (2, 9715325), (5, 3886130), (10, 1943065), (25, 777226), (50, 388613), (229, 84850), (458, 42425), (1145, 16970), (1697, 11450), (2290, 8485), (3394, 5725)]