19983435

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{57923}}^1$

素因数の和:57954

約数の個数: 16

約数和(自身を含む): 33364224

約数和(自身を除く): 13380789

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 57923, 173769, 289615, 868845, 1332229, 3996687, 6661145, 19983435]

約数ペア:

[(1, 19983435), (3, 6661145), (5, 3996687), (15, 1332229), (23, 868845), (69, 289615), (115, 173769), (345, 57923)]