15690765136

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{51614359}}^1$

素因数の和:51614386

約数の個数: 20

約数和(自身を含む): 32000903200

約数和(自身を除く): 16310138064

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 51614359, 103228718, 206457436, 412914872, 825829744, 980672821, 1961345642, 3922691284, 7845382568, 15690765136]

約数ペア:

[(1, 15690765136), (2, 7845382568), (4, 3922691284), (8, 1961345642), (16, 980672821), (19, 825829744), (38, 412914872), (76, 206457436), (152, 103228718), (304, 51614359)]