21959104

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{20183}}^1$

素因数の和:20212

約数の個数: 28

約数和(自身を含む): 46140624

約数和(自身を除く): 24181520

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088, 20183, 40366, 80732, 161464, 322928, 343111, 645856, 686222, 1291712, 1372444, 2744888, 5489776, 10979552, 21959104]

約数ペア:

[(1, 21959104), (2, 10979552), (4, 5489776), (8, 2744888), (16, 1372444), (17, 1291712), (32, 686222), (34, 645856), (64, 343111), (68, 322928), (136, 161464), (272, 80732), (544, 40366), (1088, 20183)]