19455291261

素因数分解:

$3^5\times 7^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{1933}}^1$

素因数の和:2113

約数の個数: 96

約数和(自身を含む): 34218865408

約数和(自身を除く): 14763574147

約数列:

[1, 3, 7, 9, 21, 27, 61, 63, 81, 97, 183, 189, 243, 291, 427, 549, 567, 679, 873, 1281, 1647, 1701, 1933, 2037, 2619, 3843, 4941, 5799, 5917, 6111, 7857, 11529, 13531, 14823, 17397, 17751, 18333, 23571, 34587, 40593, 41419, 52191, 53253, 54999, 103761, 117913, 121779, 124257, 156573, 159759, 164997, 187501, 353739, 365337, 372771, 469719, 479277, 562503, 825391, 1061217, 1096011, 1118313, 1312507, 1437831, 1687509, 2476173, 3183651, 3288033, 3354939, 3937521, 5062527, 7428519, 9550953, 10064817, 11437561, 11812563, 15187581, 22285557, 28652859, 34312683, 35437689, 45562743, 66856671, 80062927, 102938049, 106313067, 200570013, 240188781, 308814147, 318939201, 720566343, 926442441, 2161699029, 2779327323, 6485097087, 19455291261]

約数ペア:

[(1, 19455291261), (3, 6485097087), (7, 2779327323), (9, 2161699029), (21, 926442441), (27, 720566343), (61, 318939201), (63, 308814147), (81, 240188781), (97, 200570013), (183, 106313067), (189, 102938049), (243, 80062927), (291, 66856671), (427, 45562743), (549, 35437689), (567, 34312683), (679, 28652859), (873, 22285557), (1281, 15187581), (1647, 11812563), (1701, 11437561), (1933, 10064817), (2037, 9550953), (2619, 7428519), (3843, 5062527), (4941, 3937521), (5799, 3354939), (5917, 3288033), (6111, 3183651), (7857, 2476173), (11529, 1687509), (13531, 1437831), (14823, 1312507), (17397, 1118313), (17751, 1096011), (18333, 1061217), (23571, 825391), (34587, 562503), (40593, 479277), (41419, 469719), (52191, 372771), (53253, 365337), (54999, 353739), (103761, 187501), (117913, 164997), (121779, 159759), (124257, 156573)]