19343349

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:186

約数の個数: 48

約数和(自身を含む): 31449600

約数和(自身を除く): 12106251

約数列:

[1, 3, 9, 19, 31, 41, 57, 89, 93, 123, 171, 267, 279, 369, 589, 779, 801, 1271, 1691, 1767, 2337, 2759, 3649, 3813, 5073, 5301, 7011, 8277, 10947, 11439, 15219, 24149, 24831, 32841, 52421, 69331, 72447, 113119, 157263, 207993, 217341, 339357, 471789, 623979, 1018071, 2149261, 6447783, 19343349]

約数ペア:

[(1, 19343349), (3, 6447783), (9, 2149261), (19, 1018071), (31, 623979), (41, 471789), (57, 339357), (89, 217341), (93, 207993), (123, 157263), (171, 113119), (267, 72447), (279, 69331), (369, 52421), (589, 32841), (779, 24831), (801, 24149), (1271, 15219), (1691, 11439), (1767, 10947), (2337, 8277), (2759, 7011), (3649, 5301), (3813, 5073)]