21130242

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{26479}}^1$

素因数の和:26510

約数の個数: 32

約数和(自身を含む): 50841600

約数和(自身を除く): 29711358

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 26479, 52958, 79437, 158874, 185353, 370706, 503101, 556059, 1006202, 1112118, 1509303, 3018606, 3521707, 7043414, 10565121, 21130242]

約数ペア:

[(1, 21130242), (2, 10565121), (3, 7043414), (6, 3521707), (7, 3018606), (14, 1509303), (19, 1112118), (21, 1006202), (38, 556059), (42, 503101), (57, 370706), (114, 185353), (133, 158874), (266, 79437), (399, 52958), (798, 26479)]