19452760

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{28607}}^1$

素因数の和:28635

約数の個数: 32

約数和(自身を含む): 46344960

約数和(自身を除く): 26892200

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 28607, 57214, 114428, 143035, 228856, 286070, 486319, 572140, 972638, 1144280, 1945276, 2431595, 3890552, 4863190, 9726380, 19452760]

約数ペア:

[(1, 19452760), (2, 9726380), (4, 4863190), (5, 3890552), (8, 2431595), (10, 1945276), (17, 1144280), (20, 972638), (34, 572140), (40, 486319), (68, 286070), (85, 228856), (136, 143035), (170, 114428), (340, 57214), (680, 28607)]