19286852

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{881}}^1$

素因数の和:1319

約数の個数: 24

約数和(自身を含む): 36475992

約数和(自身を除く): 17189140

約数列:

[1, 2, 4, 13, 26, 52, 421, 842, 881, 1684, 1762, 3524, 5473, 10946, 11453, 21892, 22906, 45812, 370901, 741802, 1483604, 4821713, 9643426, 19286852]

約数ペア:

[(1, 19286852), (2, 9643426), (4, 4821713), (13, 1483604), (26, 741802), (52, 370901), (421, 45812), (842, 22906), (881, 21892), (1684, 11453), (1762, 10946), (3524, 5473)]