19100994

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{12583}}^1$

素因数の和:12622

約数の個数: 32

約数和(自身を含む): 43490304

約数和(自身を除く): 24389310

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518, 12583, 25166, 37749, 75498, 138413, 276826, 289409, 415239, 578818, 830478, 868227, 1736454, 3183499, 6366998, 9550497, 19100994]

約数ペア:

[(1, 19100994), (2, 9550497), (3, 6366998), (6, 3183499), (11, 1736454), (22, 868227), (23, 830478), (33, 578818), (46, 415239), (66, 289409), (69, 276826), (138, 138413), (253, 75498), (506, 37749), (759, 25166), (1518, 12583)]