1918430

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1$

素因数の和:488

約数の個数: 32

約数和(自身を含む): 3801600

約数和(自身を除く): 1883170

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 439, 874, 878, 2185, 2195, 4370, 4390, 8341, 10097, 16682, 20194, 41705, 50485, 83410, 100970, 191843, 383686, 959215, 1918430]

約数ペア:

[(1, 1918430), (2, 959215), (5, 383686), (10, 191843), (19, 100970), (23, 83410), (38, 50485), (46, 41705), (95, 20194), (115, 16682), (190, 10097), (230, 8341), (437, 4390), (439, 4370), (874, 2195), (878, 2185)]