21088554

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{367}}^1$

素因数の和:590

約数の個数: 32

約数和(自身を含む): 43259136

約数和(自身を除く): 22170582

約数列:

[1, 2, 3, 6, 61, 122, 157, 183, 314, 366, 367, 471, 734, 942, 1101, 2202, 9577, 19154, 22387, 28731, 44774, 57462, 57619, 67161, 115238, 134322, 172857, 345714, 3514759, 7029518, 10544277, 21088554]

約数ペア:

[(1, 21088554), (2, 10544277), (3, 7029518), (6, 3514759), (61, 345714), (122, 172857), (157, 134322), (183, 115238), (314, 67161), (366, 57619), (367, 57462), (471, 44774), (734, 28731), (942, 22387), (1101, 19154), (2202, 9577)]