21886938

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1823}}^1$

素因数の和:1883

約数の個数: 48

約数和(自身を含む): 51217920

約数和(自身を除く): 29330982

約数列:

[1, 2, 3, 6, 9, 18, 23, 29, 46, 58, 69, 87, 138, 174, 207, 261, 414, 522, 667, 1334, 1823, 2001, 3646, 4002, 5469, 6003, 10938, 12006, 16407, 32814, 41929, 52867, 83858, 105734, 125787, 158601, 251574, 317202, 377361, 475803, 754722, 951606, 1215941, 2431882, 3647823, 7295646, 10943469, 21886938]

約数ペア:

[(1, 21886938), (2, 10943469), (3, 7295646), (6, 3647823), (9, 2431882), (18, 1215941), (23, 951606), (29, 754722), (46, 475803), (58, 377361), (69, 317202), (87, 251574), (138, 158601), (174, 125787), (207, 105734), (261, 83858), (414, 52867), (522, 41929), (667, 32814), (1334, 16407), (1823, 12006), (2001, 10938), (3646, 6003), (4002, 5469)]