19825974

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{157349}}^1$

素因数の和:157364

約数の個数: 24

約数和(自身を含む): 49093200

約数和(自身を除く): 29267226

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 157349, 314698, 472047, 944094, 1101443, 1416141, 2202886, 2832282, 3304329, 6608658, 9912987, 19825974]

約数ペア:

[(1, 19825974), (2, 9912987), (3, 6608658), (6, 3304329), (7, 2832282), (9, 2202886), (14, 1416141), (18, 1101443), (21, 944094), (42, 472047), (63, 314698), (126, 157349)]