19072005

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{29569}}^1$

素因数の和:29620

約数の個数: 16

約数和(自身を含む): 31225920

約数和(自身を除く): 12153915

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 29569, 88707, 147845, 443535, 1271467, 3814401, 6357335, 19072005]

約数ペア:

[(1, 19072005), (3, 6357335), (5, 3814401), (15, 1271467), (43, 443535), (129, 147845), (215, 88707), (645, 29569)]