19275060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{45893}}^1$

素因数の和:45912

約数の個数: 48

約数和(自身を含む): 61681536

約数和(自身を除く): 42406476

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, 45893, 91786, 137679, 183572, 229465, 275358, 321251, 458930, 550716, 642502, 688395, 917860, 963753, 1285004, 1376790, 1606255, 1927506, 2753580, 3212510, 3855012, 4818765, 6425020, 9637530, 19275060]

約数ペア:

[(1, 19275060), (2, 9637530), (3, 6425020), (4, 4818765), (5, 3855012), (6, 3212510), (7, 2753580), (10, 1927506), (12, 1606255), (14, 1376790), (15, 1285004), (20, 963753), (21, 917860), (28, 688395), (30, 642502), (35, 550716), (42, 458930), (60, 321251), (70, 275358), (84, 229465), (105, 183572), (140, 137679), (210, 91786), (420, 45893)]