19212206

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{761}}^1\times {\mathrm{971}}^1$

素因数の和:1747

約数の個数: 16

約数和(自身を含む): 31107888

約数和(自身を除く): 11895682

約数列:

[1, 2, 13, 26, 761, 971, 1522, 1942, 9893, 12623, 19786, 25246, 738931, 1477862, 9606103, 19212206]

約数ペア:

[(1, 19212206), (2, 9606103), (13, 1477862), (26, 738931), (761, 25246), (971, 19786), (1522, 12623), (1942, 9893)]