19131304

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{45121}}^1$

素因数の和:45180

約数の個数: 16

約数和(自身を含む): 36548820

約数和(自身を除く): 17417516

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 45121, 90242, 180484, 360968, 2391413, 4782826, 9565652, 19131304]

約数ペア:

[(1, 19131304), (2, 9565652), (4, 4782826), (8, 2391413), (53, 360968), (106, 180484), (212, 90242), (424, 45121)]