21536048968

素因数分解:

$2^3\times 7^1\times {\mathrm{1913}}^1\times {\mathrm{201031}}^1$

素因数の和:202957

約数の個数: 32

約数和(自身を含む): 46173029760

約数和(自身を除く): 24636980792

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1913, 3826, 7652, 13391, 15304, 26782, 53564, 107128, 201031, 402062, 804124, 1407217, 1608248, 2814434, 5628868, 11257736, 384572303, 769144606, 1538289212, 2692006121, 3076578424, 5384012242, 10768024484, 21536048968]

約数ペア:

[(1, 21536048968), (2, 10768024484), (4, 5384012242), (7, 3076578424), (8, 2692006121), (14, 1538289212), (28, 769144606), (56, 384572303), (1913, 11257736), (3826, 5628868), (7652, 2814434), (13391, 1608248), (15304, 1407217), (26782, 804124), (53564, 402062), (107128, 201031)]