19430056

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{78347}}^1$

素因数の和:78384

約数の個数: 16

約数和(自身を含む): 37607040

約数和(自身を除く): 18176984

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 78347, 156694, 313388, 626776, 2428757, 4857514, 9715028, 19430056]

約数ペア:

[(1, 19430056), (2, 9715028), (4, 4857514), (8, 2428757), (31, 626776), (62, 313388), (124, 156694), (248, 78347)]