19384239

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{599}}^1$

素因数の和:699

約数の個数: 32

約数和(自身を含む): 31334400

約数和(自身を除く): 11950161

約数列:

[1, 3, 7, 21, 23, 67, 69, 161, 201, 469, 483, 599, 1407, 1541, 1797, 4193, 4623, 10787, 12579, 13777, 32361, 40133, 41331, 96439, 120399, 280931, 289317, 842793, 923059, 2769177, 6461413, 19384239]

約数ペア:

[(1, 19384239), (3, 6461413), (7, 2769177), (21, 923059), (23, 842793), (67, 289317), (69, 280931), (161, 120399), (201, 96439), (469, 41331), (483, 40133), (599, 32361), (1407, 13777), (1541, 12579), (1797, 10787), (4193, 4623)]