21344344

素因数分解:

$2^3\times 7^1\times {\mathrm{113}}^1\times {\mathrm{3373}}^1$

素因数の和:3499

約数の個数: 32

約数和(自身を含む): 46156320

約数和(自身を除く): 24811976

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 113, 226, 452, 791, 904, 1582, 3164, 3373, 6328, 6746, 13492, 23611, 26984, 47222, 94444, 188888, 381149, 762298, 1524596, 2668043, 3049192, 5336086, 10672172, 21344344]

約数ペア:

[(1, 21344344), (2, 10672172), (4, 5336086), (7, 3049192), (8, 2668043), (14, 1524596), (28, 762298), (56, 381149), (113, 188888), (226, 94444), (452, 47222), (791, 26984), (904, 23611), (1582, 13492), (3164, 6746), (3373, 6328)]