21386092

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1433}}^1$

素因数の和:1498

約数の個数: 48

約数和(自身を含む): 47218752

約数和(自身を除く): 25832660

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 41, 52, 82, 91, 164, 182, 287, 364, 533, 574, 1066, 1148, 1433, 2132, 2866, 3731, 5732, 7462, 10031, 14924, 18629, 20062, 37258, 40124, 58753, 74516, 117506, 130403, 235012, 260806, 411271, 521612, 763789, 822542, 1527578, 1645084, 3055156, 5346523, 10693046, 21386092]

約数ペア:

[(1, 21386092), (2, 10693046), (4, 5346523), (7, 3055156), (13, 1645084), (14, 1527578), (26, 822542), (28, 763789), (41, 521612), (52, 411271), (82, 260806), (91, 235012), (164, 130403), (182, 117506), (287, 74516), (364, 58753), (533, 40124), (574, 37258), (1066, 20062), (1148, 18629), (1433, 14924), (2132, 10031), (2866, 7462), (3731, 5732)]