19187048

素因数分解:

$2^3\times {\mathrm{401}}^1\times {\mathrm{5981}}^1$

素因数の和:6388

約数の個数: 16

約数和(自身を含む): 36071460

約数和(自身を除く): 16884412

約数列:

[1, 2, 4, 8, 401, 802, 1604, 3208, 5981, 11962, 23924, 47848, 2398381, 4796762, 9593524, 19187048]

約数ペア:

[(1, 19187048), (2, 9593524), (4, 4796762), (8, 2398381), (401, 47848), (802, 23924), (1604, 11962), (3208, 5981)]