21473344

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{17659}}^1$

素因数の和:17690

約数の個数: 28

約数和(自身を含む): 44856400

約数和(自身を除く): 23383056

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 17659, 35318, 70636, 141272, 282544, 335521, 565088, 671042, 1130176, 1342084, 2684168, 5368336, 10736672, 21473344]

約数ペア:

[(1, 21473344), (2, 10736672), (4, 5368336), (8, 2684168), (16, 1342084), (19, 1130176), (32, 671042), (38, 565088), (64, 335521), (76, 282544), (152, 141272), (304, 70636), (608, 35318), (1216, 17659)]