19764948

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{13841}}^1$

素因数の和:13872

約数の個数: 48

約数和(自身を含む): 55810944

約数和(自身を除く): 36045996

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 13841, 27682, 41523, 55364, 83046, 96887, 166092, 193774, 235297, 290661, 387548, 470594, 581322, 705891, 941188, 1162644, 1411782, 1647079, 2823564, 3294158, 4941237, 6588316, 9882474, 19764948]

約数ペア:

[(1, 19764948), (2, 9882474), (3, 6588316), (4, 4941237), (6, 3294158), (7, 2823564), (12, 1647079), (14, 1411782), (17, 1162644), (21, 941188), (28, 705891), (34, 581322), (42, 470594), (51, 387548), (68, 290661), (84, 235297), (102, 193774), (119, 166092), (204, 96887), (238, 83046), (357, 55364), (476, 41523), (714, 27682), (1428, 13841)]