21847434

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{74311}}^1$

素因数の和:74330

約数の個数: 24

約数和(自身を含む): 50829408

約数和(自身を除く): 28981974

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 74311, 148622, 222933, 445866, 520177, 1040354, 1560531, 3121062, 3641239, 7282478, 10923717, 21847434]

約数ペア:

[(1, 21847434), (2, 10923717), (3, 7282478), (6, 3641239), (7, 3121062), (14, 1560531), (21, 1040354), (42, 520177), (49, 445866), (98, 222933), (147, 148622), (294, 74311)]