19783266

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{143357}}^1$

素因数の和:143385

約数の個数: 16

約数和(自身を含む): 41287104

約数和(自身を除く): 21503838

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 143357, 286714, 430071, 860142, 3297211, 6594422, 9891633, 19783266]

約数ペア:

[(1, 19783266), (2, 9891633), (3, 6594422), (6, 3297211), (23, 860142), (46, 430071), (69, 286714), (138, 143357)]