19244880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{26729}}^1$

素因数の和:26748

約数の個数: 60

約数和(自身を含む): 64633140

約数和(自身を除く): 45388260

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 26729, 53458, 80187, 106916, 133645, 160374, 213832, 240561, 267290, 320748, 400935, 427664, 481122, 534580, 641496, 801870, 962244, 1069160, 1202805, 1282992, 1603740, 1924488, 2138320, 2405610, 3207480, 3848976, 4811220, 6414960, 9622440, 19244880]

約数ペア:

[(1, 19244880), (2, 9622440), (3, 6414960), (4, 4811220), (5, 3848976), (6, 3207480), (8, 2405610), (9, 2138320), (10, 1924488), (12, 1603740), (15, 1282992), (16, 1202805), (18, 1069160), (20, 962244), (24, 801870), (30, 641496), (36, 534580), (40, 481122), (45, 427664), (48, 400935), (60, 320748), (72, 267290), (80, 240561), (90, 213832), (120, 160374), (144, 133645), (180, 106916), (240, 80187), (360, 53458), (720, 26729)]