19370554

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1399}}^1$

素因数の和:1474

約数の個数: 32

約数和(自身を含む): 35481600

約数和(自身を除く): 16111046

約数列:

[1, 2, 7, 14, 23, 43, 46, 86, 161, 301, 322, 602, 989, 1399, 1978, 2798, 6923, 9793, 13846, 19586, 32177, 60157, 64354, 120314, 225239, 421099, 450478, 842198, 1383611, 2767222, 9685277, 19370554]

約数ペア:

[(1, 19370554), (2, 9685277), (7, 2767222), (14, 1383611), (23, 842198), (43, 450478), (46, 421099), (86, 225239), (161, 120314), (301, 64354), (322, 60157), (602, 32177), (989, 19586), (1399, 13846), (1978, 9793), (2798, 6923)]