11219918

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{503}}^1\times {\mathrm{587}}^1$

素因数の和:1111

約数の個数: 16

約数和(自身を含む): 17781120

約数和(自身を除く): 6561202

約数列:

[1, 2, 19, 38, 503, 587, 1006, 1174, 9557, 11153, 19114, 22306, 295261, 590522, 5609959, 11219918]

約数ペア:

[(1, 11219918), (2, 5609959), (19, 590522), (38, 295261), (503, 22306), (587, 19114), (1006, 11153), (1174, 9557)]