21495264

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1103}}^1$

素因数の和:1152

約数の個数: 96

約数和(自身を含む): 66769920

約数和(自身を除く): 45274656

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 32, 42, 48, 56, 58, 84, 87, 96, 112, 116, 168, 174, 203, 224, 232, 336, 348, 406, 464, 609, 672, 696, 812, 928, 1103, 1218, 1392, 1624, 2206, 2436, 2784, 3248, 3309, 4412, 4872, 6496, 6618, 7721, 8824, 9744, 13236, 15442, 17648, 19488, 23163, 26472, 30884, 31987, 35296, 46326, 52944, 61768, 63974, 92652, 95961, 105888, 123536, 127948, 185304, 191922, 223909, 247072, 255896, 370608, 383844, 447818, 511792, 671727, 741216, 767688, 895636, 1023584, 1343454, 1535376, 1791272, 2686908, 3070752, 3582544, 5373816, 7165088, 10747632, 21495264]

約数ペア:

[(1, 21495264), (2, 10747632), (3, 7165088), (4, 5373816), (6, 3582544), (7, 3070752), (8, 2686908), (12, 1791272), (14, 1535376), (16, 1343454), (21, 1023584), (24, 895636), (28, 767688), (29, 741216), (32, 671727), (42, 511792), (48, 447818), (56, 383844), (58, 370608), (84, 255896), (87, 247072), (96, 223909), (112, 191922), (116, 185304), (168, 127948), (174, 123536), (203, 105888), (224, 95961), (232, 92652), (336, 63974), (348, 61768), (406, 52944), (464, 46326), (609, 35296), (672, 31987), (696, 30884), (812, 26472), (928, 23163), (1103, 19488), (1218, 17648), (1392, 15442), (1624, 13236), (2206, 9744), (2436, 8824), (2784, 7721), (3248, 6618), (3309, 6496), (4412, 4872)]