21648888

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{769}}^1$

素因数の和:821

約数の個数: 96

約数和(自身を含む): 64864800

約数和(自身を除く): 43215912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 23, 24, 34, 36, 46, 51, 68, 69, 72, 92, 102, 136, 138, 153, 184, 204, 207, 276, 306, 391, 408, 414, 552, 612, 769, 782, 828, 1173, 1224, 1538, 1564, 1656, 2307, 2346, 3076, 3128, 3519, 4614, 4692, 6152, 6921, 7038, 9228, 9384, 13073, 13842, 14076, 17687, 18456, 26146, 27684, 28152, 35374, 39219, 52292, 53061, 55368, 70748, 78438, 104584, 106122, 117657, 141496, 156876, 159183, 212244, 235314, 300679, 313752, 318366, 424488, 470628, 601358, 636732, 902037, 941256, 1202716, 1273464, 1804074, 2405432, 2706111, 3608148, 5412222, 7216296, 10824444, 21648888]

約数ペア:

[(1, 21648888), (2, 10824444), (3, 7216296), (4, 5412222), (6, 3608148), (8, 2706111), (9, 2405432), (12, 1804074), (17, 1273464), (18, 1202716), (23, 941256), (24, 902037), (34, 636732), (36, 601358), (46, 470628), (51, 424488), (68, 318366), (69, 313752), (72, 300679), (92, 235314), (102, 212244), (136, 159183), (138, 156876), (153, 141496), (184, 117657), (204, 106122), (207, 104584), (276, 78438), (306, 70748), (391, 55368), (408, 53061), (414, 52292), (552, 39219), (612, 35374), (769, 28152), (782, 27684), (828, 26146), (1173, 18456), (1224, 17687), (1538, 14076), (1564, 13842), (1656, 13073), (2307, 9384), (2346, 9228), (3076, 7038), (3128, 6921), (3519, 6152), (4614, 4692)]