19495406

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73291}}^1$

素因数の和:73319

約数の個数: 16

約数和(自身を含む): 35180160

約数和(自身を除く): 15684754

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 73291, 146582, 513037, 1026074, 1392529, 2785058, 9747703, 19495406]

約数ペア:

[(1, 19495406), (2, 9747703), (7, 2785058), (14, 1392529), (19, 1026074), (38, 513037), (133, 146582), (266, 73291)]