19220103

素因数分解:

$3^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{1063}}^1$

素因数の和:1124

約数の個数: 36

約数和(自身を含む): 33113808

約数和(自身を除く): 13893705

約数列:

[1, 3, 7, 9, 21, 41, 49, 63, 123, 147, 287, 369, 441, 861, 1063, 2009, 2583, 3189, 6027, 7441, 9567, 18081, 22323, 43583, 52087, 66969, 130749, 156261, 305081, 392247, 468783, 915243, 2135567, 2745729, 6406701, 19220103]

約数ペア:

[(1, 19220103), (3, 6406701), (7, 2745729), (9, 2135567), (21, 915243), (41, 468783), (49, 392247), (63, 305081), (123, 156261), (147, 130749), (287, 66969), (369, 52087), (441, 43583), (861, 22323), (1063, 18081), (2009, 9567), (2583, 7441), (3189, 6027)]