21363486

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{2797}}^1$

素因数の和:2888

約数の個数: 32

約数和(自身を含む): 45663360

約数和(自身を除く): 24299874

約数列:

[1, 2, 3, 6, 19, 38, 57, 67, 114, 134, 201, 402, 1273, 2546, 2797, 3819, 5594, 7638, 8391, 16782, 53143, 106286, 159429, 187399, 318858, 374798, 562197, 1124394, 3560581, 7121162, 10681743, 21363486]

約数ペア:

[(1, 21363486), (2, 10681743), (3, 7121162), (6, 3560581), (19, 1124394), (38, 562197), (57, 374798), (67, 318858), (114, 187399), (134, 159429), (201, 106286), (402, 53143), (1273, 16782), (2546, 8391), (2797, 7638), (3819, 5594)]