19373921

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{409}}^1$

素因数の和:584

約数の個数: 16

約数和(自身を含む): 22750080

約数和(自身を除く): 3376159

約数列:

[1, 7, 67, 101, 409, 469, 707, 2863, 6767, 27403, 41309, 47369, 191821, 289163, 2767703, 19373921]

約数ペア:

[(1, 19373921), (7, 2767703), (67, 289163), (101, 191821), (409, 47369), (469, 41309), (707, 27403), (2863, 6767)]