21677096

素因数分解:

$2^3\times 7^1\times {\mathrm{269}}^1\times {\mathrm{1439}}^1$

素因数の和:1721

約数の個数: 32

約数和(自身を含む): 46656000

約数和(自身を除く): 24978904

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 269, 538, 1076, 1439, 1883, 2152, 2878, 3766, 5756, 7532, 10073, 11512, 15064, 20146, 40292, 80584, 387091, 774182, 1548364, 2709637, 3096728, 5419274, 10838548, 21677096]

約数ペア:

[(1, 21677096), (2, 10838548), (4, 5419274), (7, 3096728), (8, 2709637), (14, 1548364), (28, 774182), (56, 387091), (269, 80584), (538, 40292), (1076, 20146), (1439, 15064), (1883, 11512), (2152, 10073), (2878, 7532), (3766, 5756)]