19204670

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1409}}^1$

素因数の和:1492

約数の個数: 32

約数和(自身を含む): 36547200

約数和(自身を除く): 17342530

約数列:

[1, 2, 5, 10, 29, 47, 58, 94, 145, 235, 290, 470, 1363, 1409, 2726, 2818, 6815, 7045, 13630, 14090, 40861, 66223, 81722, 132446, 204305, 331115, 408610, 662230, 1920467, 3840934, 9602335, 19204670]

約数ペア:

[(1, 19204670), (2, 9602335), (5, 3840934), (10, 1920467), (29, 662230), (47, 408610), (58, 331115), (94, 204305), (145, 132446), (235, 81722), (290, 66223), (470, 40861), (1363, 14090), (1409, 13630), (2726, 7045), (2818, 6815)]