21970656

素因数分解:

$2^5\times 3^3\times {\mathrm{59}}^1\times {\mathrm{431}}^1$

素因数の和:509

約数の個数: 96

約数和(自身を含む): 65318400

約数和(自身を除く): 43347744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 59, 72, 96, 108, 118, 144, 177, 216, 236, 288, 354, 431, 432, 472, 531, 708, 862, 864, 944, 1062, 1293, 1416, 1593, 1724, 1888, 2124, 2586, 2832, 3186, 3448, 3879, 4248, 5172, 5664, 6372, 6896, 7758, 8496, 10344, 11637, 12744, 13792, 15516, 16992, 20688, 23274, 25429, 25488, 31032, 41376, 46548, 50858, 50976, 62064, 76287, 93096, 101716, 124128, 152574, 186192, 203432, 228861, 305148, 372384, 406864, 457722, 610296, 686583, 813728, 915444, 1220592, 1373166, 1830888, 2441184, 2746332, 3661776, 5492664, 7323552, 10985328, 21970656]

約数ペア:

[(1, 21970656), (2, 10985328), (3, 7323552), (4, 5492664), (6, 3661776), (8, 2746332), (9, 2441184), (12, 1830888), (16, 1373166), (18, 1220592), (24, 915444), (27, 813728), (32, 686583), (36, 610296), (48, 457722), (54, 406864), (59, 372384), (72, 305148), (96, 228861), (108, 203432), (118, 186192), (144, 152574), (177, 124128), (216, 101716), (236, 93096), (288, 76287), (354, 62064), (431, 50976), (432, 50858), (472, 46548), (531, 41376), (708, 31032), (862, 25488), (864, 25429), (944, 23274), (1062, 20688), (1293, 16992), (1416, 15516), (1593, 13792), (1724, 12744), (1888, 11637), (2124, 10344), (2586, 8496), (2832, 7758), (3186, 6896), (3448, 6372), (3879, 5664), (4248, 5172)]