19800684

素因数分解:

$2^2\times 3^2\times {\mathrm{587}}^1\times {\mathrm{937}}^1$

素因数の和:1534

約数の個数: 36

約数和(自身を含む): 50190504

約数和(自身を除く): 30389820

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 587, 937, 1174, 1761, 1874, 2348, 2811, 3522, 3748, 5283, 5622, 7044, 8433, 10566, 11244, 16866, 21132, 33732, 550019, 1100038, 1650057, 2200076, 3300114, 4950171, 6600228, 9900342, 19800684]

約数ペア:

[(1, 19800684), (2, 9900342), (3, 6600228), (4, 4950171), (6, 3300114), (9, 2200076), (12, 1650057), (18, 1100038), (36, 550019), (587, 33732), (937, 21132), (1174, 16866), (1761, 11244), (1874, 10566), (2348, 8433), (2811, 7044), (3522, 5622), (3748, 5283)]