19639656

素因数分解:

$2^3\times 3^2\times {\mathrm{41}}^1\times {\mathrm{6653}}^1$

素因数の和:6706

約数の個数: 48

約数和(自身を含む): 54496260

約数和(自身を除く): 34856604

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 41, 72, 82, 123, 164, 246, 328, 369, 492, 738, 984, 1476, 2952, 6653, 13306, 19959, 26612, 39918, 53224, 59877, 79836, 119754, 159672, 239508, 272773, 479016, 545546, 818319, 1091092, 1636638, 2182184, 2454957, 3273276, 4909914, 6546552, 9819828, 19639656]

約数ペア:

[(1, 19639656), (2, 9819828), (3, 6546552), (4, 4909914), (6, 3273276), (8, 2454957), (9, 2182184), (12, 1636638), (18, 1091092), (24, 818319), (36, 545546), (41, 479016), (72, 272773), (82, 239508), (123, 159672), (164, 119754), (246, 79836), (328, 59877), (369, 53224), (492, 39918), (738, 26612), (984, 19959), (1476, 13306), (2952, 6653)]