21627368

素因数分解:

$2^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{2819}}^1$

素因数の和:2969

約数の個数: 32

約数和(自身を含む): 46699200

約数和(自身を除く): 25071832

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 137, 274, 548, 959, 1096, 1918, 2819, 3836, 5638, 7672, 11276, 19733, 22552, 39466, 78932, 157864, 386203, 772406, 1544812, 2703421, 3089624, 5406842, 10813684, 21627368]

約数ペア:

[(1, 21627368), (2, 10813684), (4, 5406842), (7, 3089624), (8, 2703421), (14, 1544812), (28, 772406), (56, 386203), (137, 157864), (274, 78932), (548, 39466), (959, 22552), (1096, 19733), (1918, 11276), (2819, 7672), (3836, 5638)]