19485864

素因数分解:

$2^3\times 3^2\times {\mathrm{127}}^1\times {\mathrm{2131}}^1$

素因数の和:2270

約数の個数: 48

約数和(自身を含む): 53214720

約数和(自身を除く): 33728856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 127, 254, 381, 508, 762, 1016, 1143, 1524, 2131, 2286, 3048, 4262, 4572, 6393, 8524, 9144, 12786, 17048, 19179, 25572, 38358, 51144, 76716, 153432, 270637, 541274, 811911, 1082548, 1623822, 2165096, 2435733, 3247644, 4871466, 6495288, 9742932, 19485864]

約数ペア:

[(1, 19485864), (2, 9742932), (3, 6495288), (4, 4871466), (6, 3247644), (8, 2435733), (9, 2165096), (12, 1623822), (18, 1082548), (24, 811911), (36, 541274), (72, 270637), (127, 153432), (254, 76716), (381, 51144), (508, 38358), (762, 25572), (1016, 19179), (1143, 17048), (1524, 12786), (2131, 9144), (2286, 8524), (3048, 6393), (4262, 4572)]