19537580

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{42473}}^1$

素因数の和:42505

約数の個数: 24

約数和(自身を含む): 42813792

約数和(自身を除く): 23276212

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 42473, 84946, 169892, 212365, 424730, 849460, 976879, 1953758, 3907516, 4884395, 9768790, 19537580]

約数ペア:

[(1, 19537580), (2, 9768790), (4, 4884395), (5, 3907516), (10, 1953758), (20, 976879), (23, 849460), (46, 424730), (92, 212365), (115, 169892), (230, 84946), (460, 42473)]