19730613

素因数分解:

$3^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{4139}}^1$

素因数の和:4376

約数の個数: 16

約数和(自身を含む): 30205440

約数和(自身を除く): 10474827

約数列:

[1, 3, 7, 21, 227, 681, 1589, 4139, 4767, 12417, 28973, 86919, 939553, 2818659, 6576871, 19730613]

約数ペア:

[(1, 19730613), (3, 6576871), (7, 2818659), (21, 939553), (227, 86919), (681, 28973), (1589, 12417), (4139, 4767)]