21143872

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{8929}}^1$

素因数の和:8978

約数の個数: 28

約数和(自身を含む): 43096180

約数和(自身を除く): 21952308

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 148, 296, 592, 1184, 2368, 8929, 17858, 35716, 71432, 142864, 285728, 330373, 571456, 660746, 1321492, 2642984, 5285968, 10571936, 21143872]

約数ペア:

[(1, 21143872), (2, 10571936), (4, 5285968), (8, 2642984), (16, 1321492), (32, 660746), (37, 571456), (64, 330373), (74, 285728), (148, 142864), (296, 71432), (592, 35716), (1184, 17858), (2368, 8929)]