19415856

素因数分解:

$2^4\times 3^1\times {\mathrm{404497}}^1$

素因数の和:404508

約数の個数: 20

約数和(自身を含む): 50157752

約数和(自身を除く): 30741896

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 404497, 808994, 1213491, 1617988, 2426982, 3235976, 4853964, 6471952, 9707928, 19415856]

約数ペア:

[(1, 19415856), (2, 9707928), (3, 6471952), (4, 4853964), (6, 3235976), (8, 2426982), (12, 1617988), (16, 1213491), (24, 808994), (48, 404497)]