21442148

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{58907}}^1$

素因数の和:58931

約数の個数: 24

約数和(自身を含む): 46183872

約数和(自身を除く): 24741724

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 58907, 117814, 235628, 412349, 765791, 824698, 1531582, 1649396, 3063164, 5360537, 10721074, 21442148]

約数ペア:

[(1, 21442148), (2, 10721074), (4, 5360537), (7, 3063164), (13, 1649396), (14, 1531582), (26, 824698), (28, 765791), (52, 412349), (91, 235628), (182, 117814), (364, 58907)]