21096766148

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{797549}}^1$

素因数の和:797959

約数の個数: 24

約数和(自身を含む): 39191607000

約数和(自身を除く): 18094840852

約数列:

[1, 2, 4, 17, 34, 68, 389, 778, 1556, 6613, 13226, 26452, 797549, 1595098, 3190196, 13558333, 27116666, 54233332, 310246561, 620493122, 1240986244, 5274191537, 10548383074, 21096766148]

約数ペア:

[(1, 21096766148), (2, 10548383074), (4, 5274191537), (17, 1240986244), (34, 620493122), (68, 310246561), (389, 54233332), (778, 27116666), (1556, 13558333), (6613, 3190196), (13226, 1595098), (26452, 797549)]