21565947408

素因数分解:

$2^4\times 3^1\times {\mathrm{449290571}}^1$

素因数の和:449290582

約数の個数: 20

約数和(自身を含む): 55712030928

約数和(自身を除く): 34146083520

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 449290571, 898581142, 1347871713, 1797162284, 2695743426, 3594324568, 5391486852, 7188649136, 10782973704, 21565947408]

約数ペア:

[(1, 21565947408), (2, 10782973704), (3, 7188649136), (4, 5391486852), (6, 3594324568), (8, 2695743426), (12, 1797162284), (16, 1347871713), (24, 898581142), (48, 449290571)]