19428792

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{311}}^1$

素因数の和:476

約数の個数: 64

約数和(自身を含む): 51667200

約数和(自身を除く): 32238408

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 137, 152, 228, 274, 311, 411, 456, 548, 622, 822, 933, 1096, 1244, 1644, 1866, 2488, 2603, 3288, 3732, 5206, 5909, 7464, 7809, 10412, 11818, 15618, 17727, 20824, 23636, 31236, 35454, 42607, 47272, 62472, 70908, 85214, 127821, 141816, 170428, 255642, 340856, 511284, 809533, 1022568, 1619066, 2428599, 3238132, 4857198, 6476264, 9714396, 19428792]

約数ペア:

[(1, 19428792), (2, 9714396), (3, 6476264), (4, 4857198), (6, 3238132), (8, 2428599), (12, 1619066), (19, 1022568), (24, 809533), (38, 511284), (57, 340856), (76, 255642), (114, 170428), (137, 141816), (152, 127821), (228, 85214), (274, 70908), (311, 62472), (411, 47272), (456, 42607), (548, 35454), (622, 31236), (822, 23636), (933, 20824), (1096, 17727), (1244, 15618), (1644, 11818), (1866, 10412), (2488, 7809), (2603, 7464), (3288, 5909), (3732, 5206)]