19924776

素因数分解:

$2^3\times 3^2\times {\mathrm{127}}^1\times {\mathrm{2179}}^1$

素因数の和:2318

約数の個数: 48

約数和(自身を含む): 54412800

約数和(自身を除く): 34488024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 127, 254, 381, 508, 762, 1016, 1143, 1524, 2179, 2286, 3048, 4358, 4572, 6537, 8716, 9144, 13074, 17432, 19611, 26148, 39222, 52296, 78444, 156888, 276733, 553466, 830199, 1106932, 1660398, 2213864, 2490597, 3320796, 4981194, 6641592, 9962388, 19924776]

約数ペア:

[(1, 19924776), (2, 9962388), (3, 6641592), (4, 4981194), (6, 3320796), (8, 2490597), (9, 2213864), (12, 1660398), (18, 1106932), (24, 830199), (36, 553466), (72, 276733), (127, 156888), (254, 78444), (381, 52296), (508, 39222), (762, 26148), (1016, 19611), (1143, 17432), (1524, 13074), (2179, 9144), (2286, 8716), (3048, 6537), (4358, 4572)]