19631370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:172

約数の個数: 128

約数和(自身を含む): 56401920

約数和(自身を除く): 36770550

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 19, 22, 30, 31, 33, 38, 55, 57, 62, 66, 93, 95, 101, 110, 114, 155, 165, 186, 190, 202, 209, 285, 303, 310, 330, 341, 418, 465, 505, 570, 589, 606, 627, 682, 930, 1010, 1023, 1045, 1111, 1178, 1254, 1515, 1705, 1767, 1919, 2046, 2090, 2222, 2945, 3030, 3131, 3135, 3333, 3410, 3534, 3838, 5115, 5555, 5757, 5890, 6262, 6270, 6479, 6666, 8835, 9393, 9595, 10230, 11110, 11514, 12958, 15655, 16665, 17670, 18786, 19190, 19437, 21109, 28785, 31310, 32395, 33330, 34441, 38874, 42218, 46965, 57570, 59489, 63327, 64790, 68882, 93930, 97185, 103323, 105545, 118978, 126654, 172205, 178467, 194370, 206646, 211090, 297445, 316635, 344410, 356934, 516615, 594890, 633270, 654379, 892335, 1033230, 1308758, 1784670, 1963137, 3271895, 3926274, 6543790, 9815685, 19631370]

約数ペア:

[(1, 19631370), (2, 9815685), (3, 6543790), (5, 3926274), (6, 3271895), (10, 1963137), (11, 1784670), (15, 1308758), (19, 1033230), (22, 892335), (30, 654379), (31, 633270), (33, 594890), (38, 516615), (55, 356934), (57, 344410), (62, 316635), (66, 297445), (93, 211090), (95, 206646), (101, 194370), (110, 178467), (114, 172205), (155, 126654), (165, 118978), (186, 105545), (190, 103323), (202, 97185), (209, 93930), (285, 68882), (303, 64790), (310, 63327), (330, 59489), (341, 57570), (418, 46965), (465, 42218), (505, 38874), (570, 34441), (589, 33330), (606, 32395), (627, 31310), (682, 28785), (930, 21109), (1010, 19437), (1023, 19190), (1045, 18786), (1111, 17670), (1178, 16665), (1254, 15655), (1515, 12958), (1705, 11514), (1767, 11110), (1919, 10230), (2046, 9595), (2090, 9393), (2222, 8835), (2945, 6666), (3030, 6479), (3131, 6270), (3135, 6262), (3333, 5890), (3410, 5757), (3534, 5555), (3838, 5115)]