21947632

素因数分解:

$2^4\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1543}}^1$

素因数の和:1685

約数の個数: 40

約数和(自身を含む): 49012736

約数和(自身を除く): 27065104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 127, 254, 508, 889, 1016, 1543, 1778, 2032, 3086, 3556, 6172, 7112, 10801, 12344, 14224, 21602, 24688, 43204, 86408, 172816, 195961, 391922, 783844, 1371727, 1567688, 2743454, 3135376, 5486908, 10973816, 21947632]

約数ペア:

[(1, 21947632), (2, 10973816), (4, 5486908), (7, 3135376), (8, 2743454), (14, 1567688), (16, 1371727), (28, 783844), (56, 391922), (112, 195961), (127, 172816), (254, 86408), (508, 43204), (889, 24688), (1016, 21602), (1543, 14224), (1778, 12344), (2032, 10801), (3086, 7112), (3556, 6172)]