19442966

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:300

約数の個数: 32

約数和(自身を含む): 32039040

約数和(自身を除く): 12596074

約数列:

[1, 2, 19, 38, 43, 73, 86, 146, 163, 326, 817, 1387, 1634, 2774, 3097, 3139, 6194, 6278, 7009, 11899, 14018, 23798, 59641, 119282, 133171, 226081, 266342, 452162, 511657, 1023314, 9721483, 19442966]

約数ペア:

[(1, 19442966), (2, 9721483), (19, 1023314), (38, 511657), (43, 452162), (73, 266342), (86, 226081), (146, 133171), (163, 119282), (326, 59641), (817, 23798), (1387, 14018), (1634, 11899), (2774, 7009), (3097, 6278), (3139, 6194)]