19605834

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:324

約数の個数: 64

約数和(自身を含む): 46569600

約数和(自身を除く): 26963766

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 97, 114, 171, 194, 197, 291, 342, 394, 513, 582, 591, 873, 1026, 1182, 1746, 1773, 1843, 2619, 3546, 3686, 3743, 5238, 5319, 5529, 7486, 10638, 11058, 11229, 16587, 19109, 22458, 33174, 33687, 38218, 49761, 57327, 67374, 99522, 101061, 114654, 171981, 202122, 343962, 363071, 515943, 726142, 1031886, 1089213, 2178426, 3267639, 6535278, 9802917, 19605834]

約数ペア:

[(1, 19605834), (2, 9802917), (3, 6535278), (6, 3267639), (9, 2178426), (18, 1089213), (19, 1031886), (27, 726142), (38, 515943), (54, 363071), (57, 343962), (97, 202122), (114, 171981), (171, 114654), (194, 101061), (197, 99522), (291, 67374), (342, 57327), (394, 49761), (513, 38218), (582, 33687), (591, 33174), (873, 22458), (1026, 19109), (1182, 16587), (1746, 11229), (1773, 11058), (1843, 10638), (2619, 7486), (3546, 5529), (3686, 5319), (3743, 5238)]