19206540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{106703}}^1$

素因数の和:106718

約数の個数: 36

約数和(自身を含む): 58260384

約数和(自身を除く): 39053844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 106703, 213406, 320109, 426812, 533515, 640218, 960327, 1067030, 1280436, 1600545, 1920654, 2134060, 3201090, 3841308, 4801635, 6402180, 9603270, 19206540]

約数ペア:

[(1, 19206540), (2, 9603270), (3, 6402180), (4, 4801635), (5, 3841308), (6, 3201090), (9, 2134060), (10, 1920654), (12, 1600545), (15, 1280436), (18, 1067030), (20, 960327), (30, 640218), (36, 533515), (45, 426812), (60, 320109), (90, 213406), (180, 106703)]