21762997916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1003273}}^1$

素因数の和:1003334

約数の個数: 48

約数和(自身を含む): 45508508640

約数和(自身を除く): 23745510724

約数列:

[1, 2, 4, 11, 17, 22, 29, 34, 44, 58, 68, 116, 187, 319, 374, 493, 638, 748, 986, 1276, 1972, 5423, 10846, 21692, 1003273, 2006546, 4013092, 11036003, 17055641, 22072006, 29094917, 34111282, 44144012, 58189834, 68222564, 116379668, 187612051, 320044087, 375224102, 494613589, 640088174, 750448204, 989227178, 1280176348, 1978454356, 5440749479, 10881498958, 21762997916]

約数ペア:

[(1, 21762997916), (2, 10881498958), (4, 5440749479), (11, 1978454356), (17, 1280176348), (22, 989227178), (29, 750448204), (34, 640088174), (44, 494613589), (58, 375224102), (68, 320044087), (116, 187612051), (187, 116379668), (319, 68222564), (374, 58189834), (493, 44144012), (638, 34111282), (748, 29094917), (986, 22072006), (1276, 17055641), (1972, 11036003), (5423, 4013092), (10846, 2006546), (21692, 1003273)]