2019090822

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{81619}}^1$

素因数の和:81681

約数の個数: 64

約数和(自身を含む): 5014732800

約数和(自身を除く): 2995641978

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 31, 38, 42, 57, 62, 93, 114, 133, 186, 217, 266, 399, 434, 589, 651, 798, 1178, 1302, 1767, 3534, 4123, 8246, 12369, 24738, 81619, 163238, 244857, 489714, 571333, 1142666, 1550761, 1713999, 2530189, 3101522, 3427998, 4652283, 5060378, 7590567, 9304566, 10855327, 15181134, 17711323, 21710654, 32565981, 35422646, 48073591, 53133969, 65131962, 96147182, 106267938, 144220773, 288441546, 336515137, 673030274, 1009545411, 2019090822]

約数ペア:

[(1, 2019090822), (2, 1009545411), (3, 673030274), (6, 336515137), (7, 288441546), (14, 144220773), (19, 106267938), (21, 96147182), (31, 65131962), (38, 53133969), (42, 48073591), (57, 35422646), (62, 32565981), (93, 21710654), (114, 17711323), (133, 15181134), (186, 10855327), (217, 9304566), (266, 7590567), (399, 5060378), (434, 4652283), (589, 3427998), (651, 3101522), (798, 2530189), (1178, 1713999), (1302, 1550761), (1767, 1142666), (3534, 571333), (4123, 489714), (8246, 244857), (12369, 163238), (24738, 81619)]