21697464

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^2\times {\mathrm{1709}}^1$

素因数の和:1764

約数の個数: 48

約数和(自身を含む): 56737800

約数和(自身を除く): 35040336

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 529, 552, 1058, 1587, 1709, 2116, 3174, 3418, 4232, 5127, 6348, 6836, 10254, 12696, 13672, 20508, 39307, 41016, 78614, 117921, 157228, 235842, 314456, 471684, 904061, 943368, 1808122, 2712183, 3616244, 5424366, 7232488, 10848732, 21697464]

約数ペア:

[(1, 21697464), (2, 10848732), (3, 7232488), (4, 5424366), (6, 3616244), (8, 2712183), (12, 1808122), (23, 943368), (24, 904061), (46, 471684), (69, 314456), (92, 235842), (138, 157228), (184, 117921), (276, 78614), (529, 41016), (552, 39307), (1058, 20508), (1587, 13672), (1709, 12696), (2116, 10254), (3174, 6836), (3418, 6348), (4232, 5127)]