21967842

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{16567}}^1$

素因数の和:16602

約数の個数: 32

約数和(自身を含む): 50101632

約数和(自身を除く): 28133790

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 442, 663, 1326, 16567, 33134, 49701, 99402, 215371, 281639, 430742, 563278, 646113, 844917, 1292226, 1689834, 3661307, 7322614, 10983921, 21967842]

約数ペア:

[(1, 21967842), (2, 10983921), (3, 7322614), (6, 3661307), (13, 1689834), (17, 1292226), (26, 844917), (34, 646113), (39, 563278), (51, 430742), (78, 281639), (102, 215371), (221, 99402), (442, 49701), (663, 33134), (1326, 16567)]