19417936

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{41849}}^1$

素因数の和:41886

約数の個数: 20

約数和(自身を含む): 38920500

約数和(自身を除く): 19502564

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 41849, 83698, 167396, 334792, 669584, 1213621, 2427242, 4854484, 9708968, 19417936]

約数ペア:

[(1, 19417936), (2, 9708968), (4, 4854484), (8, 2427242), (16, 1213621), (29, 669584), (58, 334792), (116, 167396), (232, 83698), (464, 41849)]