19670460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2393}}^1$

素因数の和:2542

約数の個数: 48

約数和(自身を含む): 55502496

約数和(自身を除く): 35832036

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 137, 274, 411, 548, 685, 822, 1370, 1644, 2055, 2393, 2740, 4110, 4786, 7179, 8220, 9572, 11965, 14358, 23930, 28716, 35895, 47860, 71790, 143580, 327841, 655682, 983523, 1311364, 1639205, 1967046, 3278410, 3934092, 4917615, 6556820, 9835230, 19670460]

約数ペア:

[(1, 19670460), (2, 9835230), (3, 6556820), (4, 4917615), (5, 3934092), (6, 3278410), (10, 1967046), (12, 1639205), (15, 1311364), (20, 983523), (30, 655682), (60, 327841), (137, 143580), (274, 71790), (411, 47860), (548, 35895), (685, 28716), (822, 23930), (1370, 14358), (1644, 11965), (2055, 9572), (2393, 8220), (2740, 7179), (4110, 4786)]