21302016

素因数分解:

$2^8\times 3^1\times {\mathrm{27737}}^1$

素因数の和:27756

約数の個数: 36

約数和(自身を含む): 56696472

約数和(自身を除く): 35394456

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 27737, 55474, 83211, 110948, 166422, 221896, 332844, 443792, 665688, 887584, 1331376, 1775168, 2662752, 3550336, 5325504, 7100672, 10651008, 21302016]

約数ペア:

[(1, 21302016), (2, 10651008), (3, 7100672), (4, 5325504), (6, 3550336), (8, 2662752), (12, 1775168), (16, 1331376), (24, 887584), (32, 665688), (48, 443792), (64, 332844), (96, 221896), (128, 166422), (192, 110948), (256, 83211), (384, 55474), (768, 27737)]