21931052

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1667}}^1$

素因数の和:1718

約数の個数: 48

約数和(自身を含む): 47077632

約数和(自身を除く): 25146580

約数列:

[1, 2, 4, 11, 13, 22, 23, 26, 44, 46, 52, 92, 143, 253, 286, 299, 506, 572, 598, 1012, 1196, 1667, 3289, 3334, 6578, 6668, 13156, 18337, 21671, 36674, 38341, 43342, 73348, 76682, 86684, 153364, 238381, 421751, 476762, 498433, 843502, 953524, 996866, 1687004, 1993732, 5482763, 10965526, 21931052]

約数ペア:

[(1, 21931052), (2, 10965526), (4, 5482763), (11, 1993732), (13, 1687004), (22, 996866), (23, 953524), (26, 843502), (44, 498433), (46, 476762), (52, 421751), (92, 238381), (143, 153364), (253, 86684), (286, 76682), (299, 73348), (506, 43342), (572, 38341), (598, 36674), (1012, 21671), (1196, 18337), (1667, 13156), (3289, 6668), (3334, 6578)]