19314540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{15329}}^1$

素因数の和:15351

約数の個数: 72

約数和(自身を含む): 66961440

約数和(自身を除く): 47646900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 15329, 30658, 45987, 61316, 76645, 91974, 107303, 137961, 153290, 183948, 214606, 229935, 275922, 306580, 321909, 429212, 459870, 536515, 551844, 643818, 689805, 919740, 965727, 1073030, 1287636, 1379610, 1609545, 1931454, 2146060, 2759220, 3219090, 3862908, 4828635, 6438180, 9657270, 19314540]

約数ペア:

[(1, 19314540), (2, 9657270), (3, 6438180), (4, 4828635), (5, 3862908), (6, 3219090), (7, 2759220), (9, 2146060), (10, 1931454), (12, 1609545), (14, 1379610), (15, 1287636), (18, 1073030), (20, 965727), (21, 919740), (28, 689805), (30, 643818), (35, 551844), (36, 536515), (42, 459870), (45, 429212), (60, 321909), (63, 306580), (70, 275922), (84, 229935), (90, 214606), (105, 183948), (126, 153290), (140, 137961), (180, 107303), (210, 91974), (252, 76645), (315, 61316), (420, 45987), (630, 30658), (1260, 15329)]