19131888

素因数分解:

$2^4\times 3^1\times {\mathrm{398581}}^1$

素因数の和:398592

約数の個数: 20

約数和(自身を含む): 49424168

約数和(自身を除く): 30292280

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 398581, 797162, 1195743, 1594324, 2391486, 3188648, 4782972, 6377296, 9565944, 19131888]

約数ペア:

[(1, 19131888), (2, 9565944), (3, 6377296), (4, 4782972), (6, 3188648), (8, 2391486), (12, 1594324), (16, 1195743), (24, 797162), (48, 398581)]