19564254

素因数分解:

$2^1\times 3^4\times {\mathrm{120767}}^1$

素因数の和:120781

約数の個数: 20

約数和(自身を含む): 43838784

約数和(自身を除く): 24274530

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 120767, 241534, 362301, 724602, 1086903, 2173806, 3260709, 6521418, 9782127, 19564254]

約数ペア:

[(1, 19564254), (2, 9782127), (3, 6521418), (6, 3260709), (9, 2173806), (18, 1086903), (27, 724602), (54, 362301), (81, 241534), (162, 120767)]