21707892

素因数分解:

$2^2\times 3^3\times {\mathrm{29}}^2\times {\mathrm{239}}^1$

素因数の和:310

約数の個数: 72

約数和(自身を含む): 58531200

約数和(自身を除く): 36823308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 87, 108, 116, 174, 239, 261, 348, 478, 522, 717, 783, 841, 956, 1044, 1434, 1566, 1682, 2151, 2523, 2868, 3132, 3364, 4302, 5046, 6453, 6931, 7569, 8604, 10092, 12906, 13862, 15138, 20793, 22707, 25812, 27724, 30276, 41586, 45414, 62379, 83172, 90828, 124758, 187137, 200999, 249516, 374274, 401998, 602997, 748548, 803996, 1205994, 1808991, 2411988, 3617982, 5426973, 7235964, 10853946, 21707892]

約数ペア:

[(1, 21707892), (2, 10853946), (3, 7235964), (4, 5426973), (6, 3617982), (9, 2411988), (12, 1808991), (18, 1205994), (27, 803996), (29, 748548), (36, 602997), (54, 401998), (58, 374274), (87, 249516), (108, 200999), (116, 187137), (174, 124758), (239, 90828), (261, 83172), (348, 62379), (478, 45414), (522, 41586), (717, 30276), (783, 27724), (841, 25812), (956, 22707), (1044, 20793), (1434, 15138), (1566, 13862), (1682, 12906), (2151, 10092), (2523, 8604), (2868, 7569), (3132, 6931), (3364, 6453), (4302, 5046)]