19630107

素因数分解:

$3^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{389}}^1$

素因数の和:497

約数の個数: 40

約数和(自身を含む): 33976800

約数和(自身を除く): 14346693

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 89, 189, 267, 389, 567, 623, 801, 1167, 1869, 2403, 2723, 3501, 5607, 7209, 8169, 10503, 16821, 24507, 31509, 34621, 50463, 73521, 103863, 220563, 242347, 311589, 727041, 934767, 2181123, 2804301, 6543369, 19630107]

約数ペア:

[(1, 19630107), (3, 6543369), (7, 2804301), (9, 2181123), (21, 934767), (27, 727041), (63, 311589), (81, 242347), (89, 220563), (189, 103863), (267, 73521), (389, 50463), (567, 34621), (623, 31509), (801, 24507), (1167, 16821), (1869, 10503), (2403, 8169), (2723, 7209), (3501, 5607)]