21162242052

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1952957}}^1$

素因数の和:1953017

約数の個数: 72

約数和(自身を含む): 62557150656

約数和(自身を除く): 41394908604

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 63, 84, 86, 126, 129, 172, 252, 258, 301, 387, 516, 602, 774, 903, 1204, 1548, 1806, 2709, 3612, 5418, 10836, 1952957, 3905914, 5858871, 7811828, 11717742, 13670699, 17576613, 23435484, 27341398, 35153226, 41012097, 54682796, 70306452, 82024194, 83977151, 123036291, 164048388, 167954302, 246072582, 251931453, 335908604, 492145164, 503862906, 587840057, 755794359, 1007725812, 1175680114, 1511588718, 1763520171, 2351360228, 3023177436, 3527040342, 5290560513, 7054080684, 10581121026, 21162242052]

約数ペア:

[(1, 21162242052), (2, 10581121026), (3, 7054080684), (4, 5290560513), (6, 3527040342), (7, 3023177436), (9, 2351360228), (12, 1763520171), (14, 1511588718), (18, 1175680114), (21, 1007725812), (28, 755794359), (36, 587840057), (42, 503862906), (43, 492145164), (63, 335908604), (84, 251931453), (86, 246072582), (126, 167954302), (129, 164048388), (172, 123036291), (252, 83977151), (258, 82024194), (301, 70306452), (387, 54682796), (516, 41012097), (602, 35153226), (774, 27341398), (903, 23435484), (1204, 17576613), (1548, 13670699), (1806, 11717742), (2709, 7811828), (3612, 5858871), (5418, 3905914), (10836, 1952957)]