19910910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{39041}}^1$

素因数の和:39068

約数の個数: 32

約数和(自身を含む): 50598432

約数和(自身を除く): 30687522

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 39041, 78082, 117123, 195205, 234246, 390410, 585615, 663697, 1171230, 1327394, 1991091, 3318485, 3982182, 6636970, 9955455, 19910910]

約数ペア:

[(1, 19910910), (2, 9955455), (3, 6636970), (5, 3982182), (6, 3318485), (10, 1991091), (15, 1327394), (17, 1171230), (30, 663697), (34, 585615), (51, 390410), (85, 234246), (102, 195205), (170, 117123), (255, 78082), (510, 39041)]