19787584

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{7541}}^1$

素因数の和:7594

約数の個数: 28

約数和(自身を含む): 40229028

約数和(自身を除く): 20441444

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 164, 328, 656, 1312, 2624, 7541, 15082, 30164, 60328, 120656, 241312, 309181, 482624, 618362, 1236724, 2473448, 4946896, 9893792, 19787584]

約数ペア:

[(1, 19787584), (2, 9893792), (4, 4946896), (8, 2473448), (16, 1236724), (32, 618362), (41, 482624), (64, 309181), (82, 241312), (164, 120656), (328, 60328), (656, 30164), (1312, 15082), (2624, 7541)]