19398540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{46187}}^1$

素因数の和:46206

約数の個数: 48

約数和(自身を含む): 62076672

約数和(自身を除く): 42678132

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 46187, 92374, 138561, 184748, 230935, 277122, 323309, 461870, 554244, 646618, 692805, 923740, 969927, 1293236, 1385610, 1616545, 1939854, 2771220, 3233090, 3879708, 4849635, 6466180, 9699270, 19398540]

約数ペア:

[(1, 19398540), (2, 9699270), (3, 6466180), (4, 4849635), (5, 3879708), (6, 3233090), (7, 2771220), (10, 1939854), (12, 1616545), (14, 1385610), (15, 1293236), (20, 969927), (21, 923740), (28, 692805), (30, 646618), (35, 554244), (42, 461870), (60, 323309), (70, 277122), (84, 230935), (105, 184748), (140, 138561), (210, 92374), (420, 46187)]