19488038

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{10333}}^1$

素因数の和:10399

約数の個数: 16

約数和(自身を含む): 31250016

約数和(自身を除く): 11761978

約数列:

[1, 2, 23, 41, 46, 82, 943, 1886, 10333, 20666, 237659, 423653, 475318, 847306, 9744019, 19488038]

約数ペア:

[(1, 19488038), (2, 9744019), (23, 847306), (41, 475318), (46, 423653), (82, 237659), (943, 20666), (1886, 10333)]