19678604

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23539}}^1$

素因数の和:23573

約数の個数: 24

約数和(自身を含む): 39547200

約数和(自身を除く): 19868596

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 23539, 47078, 94156, 258929, 447241, 517858, 894482, 1035716, 1788964, 4919651, 9839302, 19678604]

約数ペア:

[(1, 19678604), (2, 9839302), (4, 4919651), (11, 1788964), (19, 1035716), (22, 894482), (38, 517858), (44, 447241), (76, 258929), (209, 94156), (418, 47078), (836, 23539)]