21469504

素因数分解:

$2^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2819}}^1$

素因数の和:2855

約数の個数: 56

約数和(自身を含む): 51572160

約数和(自身を除く): 30102656

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 136, 224, 238, 272, 448, 476, 544, 952, 1088, 1904, 2819, 3808, 5638, 7616, 11276, 19733, 22552, 39466, 45104, 47923, 78932, 90208, 95846, 157864, 180416, 191692, 315728, 335461, 383384, 631456, 670922, 766768, 1262912, 1341844, 1533536, 2683688, 3067072, 5367376, 10734752, 21469504]

約数ペア:

[(1, 21469504), (2, 10734752), (4, 5367376), (7, 3067072), (8, 2683688), (14, 1533536), (16, 1341844), (17, 1262912), (28, 766768), (32, 670922), (34, 631456), (56, 383384), (64, 335461), (68, 315728), (112, 191692), (119, 180416), (136, 157864), (224, 95846), (238, 90208), (272, 78932), (448, 47923), (476, 45104), (544, 39466), (952, 22552), (1088, 19733), (1904, 11276), (2819, 7616), (3808, 5638)]