19009914

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1789}}^1$

素因数の和:1835

約数の個数: 64

約数和(自身を含む): 49489920

約数和(自身を除く): 30480006

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 23, 33, 42, 46, 66, 69, 77, 138, 154, 161, 231, 253, 322, 462, 483, 506, 759, 966, 1518, 1771, 1789, 3542, 3578, 5313, 5367, 10626, 10734, 12523, 19679, 25046, 37569, 39358, 41147, 59037, 75138, 82294, 118074, 123441, 137753, 246882, 275506, 288029, 413259, 452617, 576058, 826518, 864087, 905234, 1357851, 1728174, 2715702, 3168319, 6336638, 9504957, 19009914]

約数ペア:

[(1, 19009914), (2, 9504957), (3, 6336638), (6, 3168319), (7, 2715702), (11, 1728174), (14, 1357851), (21, 905234), (22, 864087), (23, 826518), (33, 576058), (42, 452617), (46, 413259), (66, 288029), (69, 275506), (77, 246882), (138, 137753), (154, 123441), (161, 118074), (231, 82294), (253, 75138), (322, 59037), (462, 41147), (483, 39358), (506, 37569), (759, 25046), (966, 19679), (1518, 12523), (1771, 10734), (1789, 10626), (3542, 5367), (3578, 5313)]