21469056

素因数分解:

$2^7\times 3^1\times 7^3\times {\mathrm{163}}^1$

素因数の和:201

約数の個数: 128

約数和(自身を含む): 66912000

約数和(自身を除く): 45442944

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 163, 168, 192, 196, 224, 294, 326, 336, 343, 384, 392, 448, 489, 588, 652, 672, 686, 784, 896, 978, 1029, 1141, 1176, 1304, 1344, 1372, 1568, 1956, 2058, 2282, 2352, 2608, 2688, 2744, 3136, 3423, 3912, 4116, 4564, 4704, 5216, 5488, 6272, 6846, 7824, 7987, 8232, 9128, 9408, 10432, 10976, 13692, 15648, 15974, 16464, 18256, 18816, 20864, 21952, 23961, 27384, 31296, 31948, 32928, 36512, 43904, 47922, 54768, 55909, 62592, 63896, 65856, 73024, 95844, 109536, 111818, 127792, 131712, 146048, 167727, 191688, 219072, 223636, 255584, 335454, 383376, 438144, 447272, 511168, 670908, 766752, 894544, 1022336, 1341816, 1533504, 1789088, 2683632, 3067008, 3578176, 5367264, 7156352, 10734528, 21469056]

約数ペア:

[(1, 21469056), (2, 10734528), (3, 7156352), (4, 5367264), (6, 3578176), (7, 3067008), (8, 2683632), (12, 1789088), (14, 1533504), (16, 1341816), (21, 1022336), (24, 894544), (28, 766752), (32, 670908), (42, 511168), (48, 447272), (49, 438144), (56, 383376), (64, 335454), (84, 255584), (96, 223636), (98, 219072), (112, 191688), (128, 167727), (147, 146048), (163, 131712), (168, 127792), (192, 111818), (196, 109536), (224, 95844), (294, 73024), (326, 65856), (336, 63896), (343, 62592), (384, 55909), (392, 54768), (448, 47922), (489, 43904), (588, 36512), (652, 32928), (672, 31948), (686, 31296), (784, 27384), (896, 23961), (978, 21952), (1029, 20864), (1141, 18816), (1176, 18256), (1304, 16464), (1344, 15974), (1372, 15648), (1568, 13692), (1956, 10976), (2058, 10432), (2282, 9408), (2352, 9128), (2608, 8232), (2688, 7987), (2744, 7824), (3136, 6846), (3423, 6272), (3912, 5488), (4116, 5216), (4564, 4704)]