21346696

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^2\times {\mathrm{1319}}^1$

素因数の和:1366

約数の個数: 48

約数和(自身を含む): 48628800

約数和(自身を除く): 27282104

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 289, 476, 578, 952, 1156, 1319, 2023, 2312, 2638, 4046, 5276, 8092, 9233, 10552, 16184, 18466, 22423, 36932, 44846, 73864, 89692, 156961, 179384, 313922, 381191, 627844, 762382, 1255688, 1524764, 2668337, 3049528, 5336674, 10673348, 21346696]

約数ペア:

[(1, 21346696), (2, 10673348), (4, 5336674), (7, 3049528), (8, 2668337), (14, 1524764), (17, 1255688), (28, 762382), (34, 627844), (56, 381191), (68, 313922), (119, 179384), (136, 156961), (238, 89692), (289, 73864), (476, 44846), (578, 36932), (952, 22423), (1156, 18466), (1319, 16184), (2023, 10552), (2312, 9233), (2638, 8092), (4046, 5276)]