19212458

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{7121}}^1$

素因数の和:7213

約数の個数: 16

約数和(自身を含む): 30767040

約数和(自身を除く): 11554582

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 7121, 14242, 135299, 270598, 505591, 1011182, 9606229, 19212458]

約数ペア:

[(1, 19212458), (2, 9606229), (19, 1011182), (38, 505591), (71, 270598), (142, 135299), (1349, 14242), (2698, 7121)]