19564441

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1129}}^1$

素因数の和:1216

約数の個数: 16

約数和(自身を含む): 22274560

約数和(自身を除く): 2710119

約数列:

[1, 13, 31, 43, 403, 559, 1129, 1333, 14677, 17329, 34999, 48547, 454987, 631111, 1504957, 19564441]

約数ペア:

[(1, 19564441), (13, 1504957), (31, 631111), (43, 454987), (403, 48547), (559, 34999), (1129, 17329), (1333, 14677)]