21892936

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{16193}}^1$

素因数の和:16225

約数の個数: 24

約数和(自身を含む): 44452530

約数和(自身を除く): 22559594

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 16193, 32386, 64772, 129544, 210509, 421018, 842036, 1684072, 2736617, 5473234, 10946468, 21892936]

約数ペア:

[(1, 21892936), (2, 10946468), (4, 5473234), (8, 2736617), (13, 1684072), (26, 842036), (52, 421018), (104, 210509), (169, 129544), (338, 64772), (676, 32386), (1352, 16193)]