21168148

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{191}}^1\times {\mathrm{269}}^1$

素因数の和:567

約数の個数: 24

約数和(自身を含む): 37739520

約数和(自身を除く): 16571372

約数列:

[1, 2, 4, 103, 191, 206, 269, 382, 412, 538, 764, 1076, 19673, 27707, 39346, 51379, 55414, 78692, 102758, 110828, 205516, 5292037, 10584074, 21168148]

約数ペア:

[(1, 21168148), (2, 10584074), (4, 5292037), (103, 205516), (191, 110828), (206, 102758), (269, 78692), (382, 55414), (412, 51379), (538, 39346), (764, 27707), (1076, 19673)]