19962430

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{19381}}^1$

素因数の和:19491

約数の個数: 16

約数和(自身を含む): 36283104

約数和(自身を除く): 16320674

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 19381, 38762, 96905, 193810, 1996243, 3992486, 9981215, 19962430]

約数ペア:

[(1, 19962430), (2, 9981215), (5, 3992486), (10, 1996243), (103, 193810), (206, 96905), (515, 38762), (1030, 19381)]