19726468164

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{76777}}^1$

素因数の和:76867

約数の個数: 120

約数和(自身を含む): 56446878488

約数和(自身を除く): 36720410324

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 61, 78, 81, 108, 117, 122, 156, 162, 183, 234, 244, 324, 351, 366, 468, 549, 702, 732, 793, 1053, 1098, 1404, 1586, 1647, 2106, 2196, 2379, 3172, 3294, 4212, 4758, 4941, 6588, 7137, 9516, 9882, 14274, 19764, 21411, 28548, 42822, 64233, 76777, 85644, 128466, 153554, 230331, 256932, 307108, 460662, 690993, 921324, 998101, 1381986, 1996202, 2072979, 2763972, 2994303, 3992404, 4145958, 4683397, 5988606, 6218937, 8291916, 8982909, 9366794, 11977212, 12437874, 14050191, 17965818, 18733588, 24875748, 26948727, 28100382, 35931636, 42150573, 53897454, 56200764, 60884161, 80846181, 84301146, 107794908, 121768322, 126451719, 161692362, 168602292, 182652483, 243536644, 252903438, 323384724, 365304966, 379355157, 505806876, 547957449, 730609932, 758710314, 1095914898, 1517420628, 1643872347, 2191829796, 3287744694, 4931617041, 6575489388, 9863234082, 19726468164]

約数ペア:

[(1, 19726468164), (2, 9863234082), (3, 6575489388), (4, 4931617041), (6, 3287744694), (9, 2191829796), (12, 1643872347), (13, 1517420628), (18, 1095914898), (26, 758710314), (27, 730609932), (36, 547957449), (39, 505806876), (52, 379355157), (54, 365304966), (61, 323384724), (78, 252903438), (81, 243536644), (108, 182652483), (117, 168602292), (122, 161692362), (156, 126451719), (162, 121768322), (183, 107794908), (234, 84301146), (244, 80846181), (324, 60884161), (351, 56200764), (366, 53897454), (468, 42150573), (549, 35931636), (702, 28100382), (732, 26948727), (793, 24875748), (1053, 18733588), (1098, 17965818), (1404, 14050191), (1586, 12437874), (1647, 11977212), (2106, 9366794), (2196, 8982909), (2379, 8291916), (3172, 6218937), (3294, 5988606), (4212, 4683397), (4758, 4145958), (4941, 3992404), (6588, 2994303), (7137, 2763972), (9516, 2072979), (9882, 1996202), (14274, 1381986), (19764, 998101), (21411, 921324), (28548, 690993), (42822, 460662), (64233, 307108), (76777, 256932), (85644, 230331), (128466, 153554)]