19921432

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{19009}}^1$

素因数の和:19146

約数の個数: 16

約数和(自身を含む): 37639800

約数和(自身を除く): 17718368

約数列:

[1, 2, 4, 8, 131, 262, 524, 1048, 19009, 38018, 76036, 152072, 2490179, 4980358, 9960716, 19921432]

約数ペア:

[(1, 19921432), (2, 9960716), (4, 4980358), (8, 2490179), (131, 152072), (262, 76036), (524, 38018), (1048, 19009)]