21303936

素因数分解:

$2^7\times 3^2\times {\mathrm{18493}}^1$

素因数の和:18513

約数の個数: 48

約数和(自身を含む): 61307610

約数和(自身を除く): 40003674

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 18493, 36986, 55479, 73972, 110958, 147944, 166437, 221916, 295888, 332874, 443832, 591776, 665748, 887664, 1183552, 1331496, 1775328, 2367104, 2662992, 3550656, 5325984, 7101312, 10651968, 21303936]

約数ペア:

[(1, 21303936), (2, 10651968), (3, 7101312), (4, 5325984), (6, 3550656), (8, 2662992), (9, 2367104), (12, 1775328), (16, 1331496), (18, 1183552), (24, 887664), (32, 665748), (36, 591776), (48, 443832), (64, 332874), (72, 295888), (96, 221916), (128, 166437), (144, 147944), (192, 110958), (288, 73972), (384, 55479), (576, 36986), (1152, 18493)]