19673612

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{10487}}^1$

素因数の和:10565

約数の個数: 24

約数和(自身を含む): 39938304

約数和(自身を除く): 20264692

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 469, 938, 1876, 10487, 20974, 41948, 73409, 146818, 293636, 702629, 1405258, 2810516, 4918403, 9836806, 19673612]

約数ペア:

[(1, 19673612), (2, 9836806), (4, 4918403), (7, 2810516), (14, 1405258), (28, 702629), (67, 293636), (134, 146818), (268, 73409), (469, 41948), (938, 20974), (1876, 10487)]