19195400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{13711}}^1$

素因数の和:13734

約数の個数: 48

約数和(自身を含む): 51008640

約数和(自身を除く): 31813240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 13711, 27422, 54844, 68555, 95977, 109688, 137110, 191954, 274220, 342775, 383908, 479885, 548440, 685550, 767816, 959770, 1371100, 1919540, 2399425, 2742200, 3839080, 4798850, 9597700, 19195400]

約数ペア:

[(1, 19195400), (2, 9597700), (4, 4798850), (5, 3839080), (7, 2742200), (8, 2399425), (10, 1919540), (14, 1371100), (20, 959770), (25, 767816), (28, 685550), (35, 548440), (40, 479885), (50, 383908), (56, 342775), (70, 274220), (100, 191954), (140, 137110), (175, 109688), (200, 95977), (280, 68555), (350, 54844), (700, 27422), (1400, 13711)]