19088390

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{557}}^1$

素因数の和:736

約数の個数: 32

約数和(自身を含む): 36158400

約数和(自身を除く): 17070010

約数列:

[1, 2, 5, 10, 23, 46, 115, 149, 230, 298, 557, 745, 1114, 1490, 2785, 3427, 5570, 6854, 12811, 17135, 25622, 34270, 64055, 82993, 128110, 165986, 414965, 829930, 1908839, 3817678, 9544195, 19088390]

約数ペア:

[(1, 19088390), (2, 9544195), (5, 3817678), (10, 1908839), (23, 829930), (46, 414965), (115, 165986), (149, 128110), (230, 82993), (298, 64055), (557, 34270), (745, 25622), (1114, 17135), (1490, 12811), (2785, 6854), (3427, 5570)]