19356052794

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{109}}^1\times {\mathrm{1663}}^1$

素因数の和:1864

約数の個数: 96

約数和(自身を含む): 43266263040

約数和(自身を除く): 23910210246

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 109, 111, 218, 222, 327, 481, 654, 962, 1369, 1417, 1443, 1663, 2738, 2834, 2886, 3326, 4033, 4107, 4251, 4989, 8066, 8214, 8502, 9978, 12099, 17797, 21619, 24198, 35594, 43238, 52429, 53391, 61531, 64857, 104858, 106782, 123062, 129714, 149221, 157287, 181267, 184593, 298442, 314574, 362534, 369186, 447663, 543801, 799903, 895326, 1087602, 1599806, 1939873, 2276647, 2356471, 2399709, 3879746, 4553294, 4712942, 4799418, 5819619, 6706879, 6829941, 7069413, 11639238, 13413758, 13659882, 14138826, 20120637, 29596411, 40241274, 59192822, 87189427, 88789233, 174378854, 177578466, 248154523, 261568281, 496309046, 523136562, 744463569, 1488927138, 3226008799, 6452017598, 9678026397, 19356052794]

約数ペア:

[(1, 19356052794), (2, 9678026397), (3, 6452017598), (6, 3226008799), (13, 1488927138), (26, 744463569), (37, 523136562), (39, 496309046), (74, 261568281), (78, 248154523), (109, 177578466), (111, 174378854), (218, 88789233), (222, 87189427), (327, 59192822), (481, 40241274), (654, 29596411), (962, 20120637), (1369, 14138826), (1417, 13659882), (1443, 13413758), (1663, 11639238), (2738, 7069413), (2834, 6829941), (2886, 6706879), (3326, 5819619), (4033, 4799418), (4107, 4712942), (4251, 4553294), (4989, 3879746), (8066, 2399709), (8214, 2356471), (8502, 2276647), (9978, 1939873), (12099, 1599806), (17797, 1087602), (21619, 895326), (24198, 799903), (35594, 543801), (43238, 447663), (52429, 369186), (53391, 362534), (61531, 314574), (64857, 298442), (104858, 184593), (106782, 181267), (123062, 157287), (129714, 149221)]