21159296

素因数分解:

$2^7\times {\mathrm{53}}^1\times {\mathrm{3119}}^1$

素因数の和:3186

約数の個数: 32

約数和(自身を含む): 42962400

約数和(自身を除く): 21803104

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 128, 212, 424, 848, 1696, 3119, 3392, 6238, 6784, 12476, 24952, 49904, 99808, 165307, 199616, 330614, 399232, 661228, 1322456, 2644912, 5289824, 10579648, 21159296]

約数ペア:

[(1, 21159296), (2, 10579648), (4, 5289824), (8, 2644912), (16, 1322456), (32, 661228), (53, 399232), (64, 330614), (106, 199616), (128, 165307), (212, 99808), (424, 49904), (848, 24952), (1696, 12476), (3119, 6784), (3392, 6238)]