19737864

素因数分解:

$2^3\times 3^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:204

約数の個数: 128

約数和(自身を含む): 59616000

約数和(自身を除く): 39878136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 29, 36, 46, 54, 58, 69, 72, 87, 92, 108, 116, 137, 138, 174, 184, 207, 216, 232, 261, 274, 276, 348, 411, 414, 522, 548, 552, 621, 667, 696, 783, 822, 828, 1044, 1096, 1233, 1242, 1334, 1566, 1644, 1656, 2001, 2088, 2466, 2484, 2668, 3132, 3151, 3288, 3699, 3973, 4002, 4932, 4968, 5336, 6003, 6264, 6302, 7398, 7946, 8004, 9453, 9864, 11919, 12006, 12604, 14796, 15892, 16008, 18009, 18906, 23838, 24012, 25208, 28359, 29592, 31784, 35757, 36018, 37812, 47676, 48024, 56718, 71514, 72036, 75624, 85077, 91379, 95352, 107271, 113436, 143028, 144072, 170154, 182758, 214542, 226872, 274137, 286056, 340308, 365516, 429084, 548274, 680616, 731032, 822411, 858168, 1096548, 1644822, 2193096, 2467233, 3289644, 4934466, 6579288, 9868932, 19737864]

約数ペア:

[(1, 19737864), (2, 9868932), (3, 6579288), (4, 4934466), (6, 3289644), (8, 2467233), (9, 2193096), (12, 1644822), (18, 1096548), (23, 858168), (24, 822411), (27, 731032), (29, 680616), (36, 548274), (46, 429084), (54, 365516), (58, 340308), (69, 286056), (72, 274137), (87, 226872), (92, 214542), (108, 182758), (116, 170154), (137, 144072), (138, 143028), (174, 113436), (184, 107271), (207, 95352), (216, 91379), (232, 85077), (261, 75624), (274, 72036), (276, 71514), (348, 56718), (411, 48024), (414, 47676), (522, 37812), (548, 36018), (552, 35757), (621, 31784), (667, 29592), (696, 28359), (783, 25208), (822, 24012), (828, 23838), (1044, 18906), (1096, 18009), (1233, 16008), (1242, 15892), (1334, 14796), (1566, 12604), (1644, 12006), (1656, 11919), (2001, 9864), (2088, 9453), (2466, 8004), (2484, 7946), (2668, 7398), (3132, 6302), (3151, 6264), (3288, 6003), (3699, 5336), (3973, 4968), (4002, 4932)]