21193596

素因数分解:

$2^2\times 3^3\times {\mathrm{61}}^1\times {\mathrm{3217}}^1$

素因数の和:3291

約数の個数: 48

約数和(自身を含む): 55864480

約数和(自身を除く): 34670884

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 61, 108, 122, 183, 244, 366, 549, 732, 1098, 1647, 2196, 3217, 3294, 6434, 6588, 9651, 12868, 19302, 28953, 38604, 57906, 86859, 115812, 173718, 196237, 347436, 392474, 588711, 784948, 1177422, 1766133, 2354844, 3532266, 5298399, 7064532, 10596798, 21193596]

約数ペア:

[(1, 21193596), (2, 10596798), (3, 7064532), (4, 5298399), (6, 3532266), (9, 2354844), (12, 1766133), (18, 1177422), (27, 784948), (36, 588711), (54, 392474), (61, 347436), (108, 196237), (122, 173718), (183, 115812), (244, 86859), (366, 57906), (549, 38604), (732, 28953), (1098, 19302), (1647, 12868), (2196, 9651), (3217, 6588), (3294, 6434)]