19634354649

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{773341}}^1$

素因数の和:773398

約数の個数: 48

約数和(自身を含む): 36031550464

約数和(自身を除く): 16397195815

約数列:

[1, 3, 7, 9, 13, 21, 31, 39, 63, 91, 93, 117, 217, 273, 279, 403, 651, 819, 1209, 1953, 2821, 3627, 8463, 25389, 773341, 2320023, 5413387, 6960069, 10053433, 16240161, 23973571, 30160299, 48720483, 70374031, 71920713, 90480897, 167814997, 211122093, 215762139, 311656423, 503444991, 633366279, 934969269, 1510334973, 2181594961, 2804907807, 6544784883, 19634354649]

約数ペア:

[(1, 19634354649), (3, 6544784883), (7, 2804907807), (9, 2181594961), (13, 1510334973), (21, 934969269), (31, 633366279), (39, 503444991), (63, 311656423), (91, 215762139), (93, 211122093), (117, 167814997), (217, 90480897), (273, 71920713), (279, 70374031), (403, 48720483), (651, 30160299), (819, 23973571), (1209, 16240161), (1953, 10053433), (2821, 6960069), (3627, 5413387), (8463, 2320023), (25389, 773341)]