19974318

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{36583}}^1$

素因数の和:36608

約数の個数: 32

約数和(自身を含む): 49168896

約数和(自身を除く): 29194578

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 36583, 73166, 109749, 219498, 256081, 475579, 512162, 768243, 951158, 1426737, 1536486, 2853474, 3329053, 6658106, 9987159, 19974318]

約数ペア:

[(1, 19974318), (2, 9987159), (3, 6658106), (6, 3329053), (7, 2853474), (13, 1536486), (14, 1426737), (21, 951158), (26, 768243), (39, 512162), (42, 475579), (78, 256081), (91, 219498), (182, 109749), (273, 73166), (546, 36583)]