21473508732

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3201179}}^1$

素因数の和:3201242

約数の個数: 48

約数和(自身を含む): 55213952640

約数和(自身を除く): 33740443908

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 129, 156, 172, 258, 516, 559, 1118, 1677, 2236, 3354, 6708, 3201179, 6402358, 9603537, 12804716, 19207074, 38414148, 41615327, 83230654, 124845981, 137650697, 166461308, 249691962, 275301394, 412952091, 499383924, 550602788, 825904182, 1651808364, 1789459061, 3578918122, 5368377183, 7157836244, 10736754366, 21473508732]

約数ペア:

[(1, 21473508732), (2, 10736754366), (3, 7157836244), (4, 5368377183), (6, 3578918122), (12, 1789459061), (13, 1651808364), (26, 825904182), (39, 550602788), (43, 499383924), (52, 412952091), (78, 275301394), (86, 249691962), (129, 166461308), (156, 137650697), (172, 124845981), (258, 83230654), (516, 41615327), (559, 38414148), (1118, 19207074), (1677, 12804716), (2236, 9603537), (3354, 6402358), (6708, 3201179)]