19179890

素因数分解:

$2^1\times 5^1\times {\mathrm{571}}^1\times {\mathrm{3359}}^1$

素因数の和:3937

約数の個数: 16

約数和(自身を含む): 34594560

約数和(自身を除く): 15414670

約数列:

[1, 2, 5, 10, 571, 1142, 2855, 3359, 5710, 6718, 16795, 33590, 1917989, 3835978, 9589945, 19179890]

約数ペア:

[(1, 19179890), (2, 9589945), (5, 3835978), (10, 1917989), (571, 33590), (1142, 16795), (2855, 6718), (3359, 5710)]