19779870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{5449}}^1$

素因数の和:5481

約数の個数: 48

約数和(自身を含む): 52189200

約数和(自身を除く): 32409330

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 121, 165, 242, 330, 363, 605, 726, 1210, 1815, 3630, 5449, 10898, 16347, 27245, 32694, 54490, 59939, 81735, 119878, 163470, 179817, 299695, 359634, 599390, 659329, 899085, 1318658, 1798170, 1977987, 3296645, 3955974, 6593290, 9889935, 19779870]

約数ペア:

[(1, 19779870), (2, 9889935), (3, 6593290), (5, 3955974), (6, 3296645), (10, 1977987), (11, 1798170), (15, 1318658), (22, 899085), (30, 659329), (33, 599390), (55, 359634), (66, 299695), (110, 179817), (121, 163470), (165, 119878), (242, 81735), (330, 59939), (363, 54490), (605, 32694), (726, 27245), (1210, 16347), (1815, 10898), (3630, 5449)]