21148178

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{24197}}^1$

素因数の和:24241

約数の個数: 16

約数和(自身を含む): 34845120

約数和(自身を除く): 13696942

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 24197, 48394, 459743, 556531, 919486, 1113062, 10574089, 21148178]

約数ペア:

[(1, 21148178), (2, 10574089), (19, 1113062), (23, 919486), (38, 556531), (46, 459743), (437, 48394), (874, 24197)]