19962108

素因数分解:

$2^2\times 3^2\times {\mathrm{554503}}^1$

素因数の和:554513

約数の個数: 18

約数和(自身を含む): 50459864

約数和(自身を除く): 30497756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 554503, 1109006, 1663509, 2218012, 3327018, 4990527, 6654036, 9981054, 19962108]

約数ペア:

[(1, 19962108), (2, 9981054), (3, 6654036), (4, 4990527), (6, 3327018), (9, 2218012), (12, 1663509), (18, 1109006), (36, 554503)]