19759586

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4139}}^1$

素因数の和:4190

約数の個数: 32

約数和(自身を含む): 38154240

約数和(自身を除く): 18394654

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 154, 217, 341, 434, 682, 2387, 4139, 4774, 8278, 28973, 45529, 57946, 91058, 128309, 256618, 318703, 637406, 898163, 1411399, 1796326, 2822798, 9879793, 19759586]

約数ペア:

[(1, 19759586), (2, 9879793), (7, 2822798), (11, 1796326), (14, 1411399), (22, 898163), (31, 637406), (62, 318703), (77, 256618), (154, 128309), (217, 91058), (341, 57946), (434, 45529), (682, 28973), (2387, 8278), (4139, 4774)]