19667898

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{47507}}^1$

素因数の和:47538

約数の個数: 24

約数和(自身を含む): 44467488

約数和(自身を除く): 24799590

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 47507, 95014, 142521, 285042, 427563, 855126, 1092661, 2185322, 3277983, 6555966, 9833949, 19667898]

約数ペア:

[(1, 19667898), (2, 9833949), (3, 6555966), (6, 3277983), (9, 2185322), (18, 1092661), (23, 855126), (46, 427563), (69, 285042), (138, 142521), (207, 95014), (414, 47507)]