19419896

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{59207}}^1$

素因数の和:59254

約数の個数: 16

約数和(自身を含む): 37301040

約数和(自身を除く): 17881144

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 59207, 118414, 236828, 473656, 2427487, 4854974, 9709948, 19419896]

約数ペア:

[(1, 19419896), (2, 9709948), (4, 4854974), (8, 2427487), (41, 473656), (82, 236828), (164, 118414), (328, 59207)]