19472103

素因数分解:

$3^3\times 7^1\times {\mathrm{269}}^1\times {\mathrm{383}}^1$

素因数の和:668

約数の個数: 32

約数和(自身を含む): 33177600

約数和(自身を除く): 13705497

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 269, 383, 807, 1149, 1883, 2421, 2681, 3447, 5649, 7263, 8043, 10341, 16947, 24129, 50841, 72387, 103027, 309081, 721189, 927243, 2163567, 2781729, 6490701, 19472103]

約数ペア:

[(1, 19472103), (3, 6490701), (7, 2781729), (9, 2163567), (21, 927243), (27, 721189), (63, 309081), (189, 103027), (269, 72387), (383, 50841), (807, 24129), (1149, 16947), (1883, 10341), (2421, 8043), (2681, 7263), (3447, 5649)]