21466016

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4691}}^1$

素因数の和:4725

約数の個数: 48

約数和(自身を含む): 49660128

約数和(自身を除く): 28194112

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 104, 143, 176, 208, 286, 352, 416, 572, 1144, 2288, 4576, 4691, 9382, 18764, 37528, 51601, 60983, 75056, 103202, 121966, 150112, 206404, 243932, 412808, 487864, 670813, 825616, 975728, 1341626, 1651232, 1951456, 2683252, 5366504, 10733008, 21466016]

約数ペア:

[(1, 21466016), (2, 10733008), (4, 5366504), (8, 2683252), (11, 1951456), (13, 1651232), (16, 1341626), (22, 975728), (26, 825616), (32, 670813), (44, 487864), (52, 412808), (88, 243932), (104, 206404), (143, 150112), (176, 121966), (208, 103202), (286, 75056), (352, 60983), (416, 51601), (572, 37528), (1144, 18764), (2288, 9382), (4576, 4691)]