21373854

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{154883}}^1$

素因数の和:154911

約数の個数: 16

約数和(自身を含む): 44606592

約数和(自身を除く): 23232738

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 154883, 309766, 464649, 929298, 3562309, 7124618, 10686927, 21373854]

約数ペア:

[(1, 21373854), (2, 10686927), (3, 7124618), (6, 3562309), (23, 929298), (46, 464649), (69, 309766), (138, 154883)]