19385311

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{907}}^1$

素因数の和:1014

約数の個数: 16

約数和(自身を含む): 22227840

約数和(自身を除く): 2842529

約数列:

[1, 11, 29, 67, 319, 737, 907, 1943, 9977, 21373, 26303, 60769, 289333, 668459, 1762301, 19385311]

約数ペア:

[(1, 19385311), (11, 1762301), (29, 668459), (67, 289333), (319, 60769), (737, 26303), (907, 21373), (1943, 9977)]