19267983

素因数分解:

$3^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1051}}^1$

素因数の和:1164

約数の個数: 32

約数和(自身を含む): 32990720

約数和(自身を除く): 13722737

約数列:

[1, 3, 7, 9, 21, 27, 63, 97, 189, 291, 679, 873, 1051, 2037, 2619, 3153, 6111, 7357, 9459, 18333, 22071, 28377, 66213, 101947, 198639, 305841, 713629, 917523, 2140887, 2752569, 6422661, 19267983]

約数ペア:

[(1, 19267983), (3, 6422661), (7, 2752569), (9, 2140887), (21, 917523), (27, 713629), (63, 305841), (97, 198639), (189, 101947), (291, 66213), (679, 28377), (873, 22071), (1051, 18333), (2037, 9459), (2619, 7357), (3153, 6111)]