19457964

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{9161}}^1$

素因数の和:9230

約数の個数: 36

約数和(自身を含む): 50024520

約数和(自身を除く): 30566556

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 118, 177, 236, 354, 531, 708, 1062, 2124, 9161, 18322, 27483, 36644, 54966, 82449, 109932, 164898, 329796, 540499, 1080998, 1621497, 2161996, 3242994, 4864491, 6485988, 9728982, 19457964]

約数ペア:

[(1, 19457964), (2, 9728982), (3, 6485988), (4, 4864491), (6, 3242994), (9, 2161996), (12, 1621497), (18, 1080998), (36, 540499), (59, 329796), (118, 164898), (177, 109932), (236, 82449), (354, 54966), (531, 36644), (708, 27483), (1062, 18322), (2124, 9161)]