57451972

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{20431}}^1$

素因数の和:20491

約数の個数: 24

約数和(自身を含む): 108698240

約数和(自身を除く): 51246268

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 703, 1406, 2812, 20431, 40862, 81724, 388189, 755947, 776378, 1511894, 1552756, 3023788, 14362993, 28725986, 57451972]

約数ペア:

[(1, 57451972), (2, 28725986), (4, 14362993), (19, 3023788), (37, 1552756), (38, 1511894), (74, 776378), (76, 755947), (148, 388189), (703, 81724), (1406, 40862), (2812, 20431)]