21094906294

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{26801}}^1$

素因数の和:27109

約数の個数: 64

約数和(自身を含む): 41682470400

約数和(自身を除く): 20587564106

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 269, 418, 538, 1463, 1883, 2926, 2959, 3766, 5111, 5918, 10222, 20713, 26801, 35777, 41426, 53602, 56221, 71554, 112442, 187607, 294811, 375214, 393547, 509219, 589622, 787094, 1018438, 2063677, 3564533, 4127354, 5601409, 7129066, 7209469, 11202818, 14418938, 39209863, 50466283, 78419726, 79304159, 100932566, 136979911, 158608318, 273959822, 555129113, 958859377, 1110258226, 1506779021, 1917718754, 3013558042, 10547453147, 21094906294]

約数ペア:

[(1, 21094906294), (2, 10547453147), (7, 3013558042), (11, 1917718754), (14, 1506779021), (19, 1110258226), (22, 958859377), (38, 555129113), (77, 273959822), (133, 158608318), (154, 136979911), (209, 100932566), (266, 79304159), (269, 78419726), (418, 50466283), (538, 39209863), (1463, 14418938), (1883, 11202818), (2926, 7209469), (2959, 7129066), (3766, 5601409), (5111, 4127354), (5918, 3564533), (10222, 2063677), (20713, 1018438), (26801, 787094), (35777, 589622), (41426, 509219), (53602, 393547), (56221, 375214), (71554, 294811), (112442, 187607)]