19532961

素因数分解:

$3^3\times 7^1\times {\mathrm{103349}}^1$

素因数の和:103365

約数の個数: 16

約数和(自身を含む): 33072000

約数和(自身を除く): 13539039

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 103349, 310047, 723443, 930141, 2170329, 2790423, 6510987, 19532961]

約数ペア:

[(1, 19532961), (3, 6510987), (7, 2790423), (9, 2170329), (21, 930141), (27, 723443), (63, 310047), (189, 103349)]