21364022

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:276

約数の個数: 32

約数和(自身を含む): 34728960

約数和(自身を除く): 13364938

約数列:

[1, 2, 31, 37, 62, 67, 74, 134, 139, 278, 1147, 2077, 2294, 2479, 4154, 4309, 4958, 5143, 8618, 9313, 10286, 18626, 76849, 153698, 159433, 288703, 318866, 344581, 577406, 689162, 10682011, 21364022]

約数ペア:

[(1, 21364022), (2, 10682011), (31, 689162), (37, 577406), (62, 344581), (67, 318866), (74, 288703), (134, 159433), (139, 153698), (278, 76849), (1147, 18626), (2077, 10286), (2294, 9313), (2479, 8618), (4154, 5143), (4309, 4958)]