19009311

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{1459}}^1$

素因数の和:1606

約数の個数: 16

約数和(自身を含む): 26209920

約数和(自身を除く): 7200609

約数列:

[1, 3, 43, 101, 129, 303, 1459, 4343, 4377, 13029, 62737, 147359, 188211, 442077, 6336437, 19009311]

約数ペア:

[(1, 19009311), (3, 6336437), (43, 442077), (101, 188211), (129, 147359), (303, 62737), (1459, 13029), (4343, 4377)]