21473652

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{105263}}^1$

素因数の和:105287

約数の個数: 24

約数和(自身を含む): 53053056

約数和(自身を除く): 31579404

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 105263, 210526, 315789, 421052, 631578, 1263156, 1789471, 3578942, 5368413, 7157884, 10736826, 21473652]

約数ペア:

[(1, 21473652), (2, 10736826), (3, 7157884), (4, 5368413), (6, 3578942), (12, 1789471), (17, 1263156), (34, 631578), (51, 421052), (68, 315789), (102, 210526), (204, 105263)]