19363110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{379}}^1$

素因数の和:533

約数の個数: 64

約数和(自身を含む): 50561280

約数和(自身を除く): 31198170

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 131, 195, 262, 379, 390, 393, 655, 758, 786, 1137, 1310, 1703, 1895, 1965, 2274, 3406, 3790, 3930, 4927, 5109, 5685, 8515, 9854, 10218, 11370, 14781, 17030, 24635, 25545, 29562, 49270, 49649, 51090, 73905, 99298, 147810, 148947, 248245, 297894, 496490, 645437, 744735, 1290874, 1489470, 1936311, 3227185, 3872622, 6454370, 9681555, 19363110]

約数ペア:

[(1, 19363110), (2, 9681555), (3, 6454370), (5, 3872622), (6, 3227185), (10, 1936311), (13, 1489470), (15, 1290874), (26, 744735), (30, 645437), (39, 496490), (65, 297894), (78, 248245), (130, 148947), (131, 147810), (195, 99298), (262, 73905), (379, 51090), (390, 49649), (393, 49270), (655, 29562), (758, 25545), (786, 24635), (1137, 17030), (1310, 14781), (1703, 11370), (1895, 10218), (1965, 9854), (2274, 8515), (3406, 5685), (3790, 5109), (3930, 4927)]