2019123585

素因数分解:

$3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{100379}}^1$

素因数の和:100542

約数の個数: 32

約数和(自身を含む): 3613680000

約数和(自身を除く): 1594556415

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 149, 447, 745, 1341, 2235, 4023, 6705, 20115, 100379, 301137, 501895, 903411, 1505685, 2710233, 4517055, 13551165, 14956471, 44869413, 74782355, 134608239, 224347065, 403824717, 673041195, 2019123585]

約数ペア:

[(1, 2019123585), (3, 673041195), (5, 403824717), (9, 224347065), (15, 134608239), (27, 74782355), (45, 44869413), (135, 14956471), (149, 13551165), (447, 4517055), (745, 2710233), (1341, 1505685), (2235, 903411), (4023, 501895), (6705, 301137), (20115, 100379)]