21103659532

素因数分解:

$2^2\times {\mathrm{241}}^1\times {\mathrm{2131}}^1\times {\mathrm{10273}}^1$

素因数の和:12649

約数の個数: 24

約数和(自身を含む): 37105660592

約数和(自身を除く): 16002001060

約数列:

[1, 2, 4, 241, 482, 964, 2131, 4262, 8524, 10273, 20546, 41092, 513571, 1027142, 2054284, 2475793, 4951586, 9903172, 21891763, 43783526, 87567052, 5275914883, 10551829766, 21103659532]

約数ペア:

[(1, 21103659532), (2, 10551829766), (4, 5275914883), (241, 87567052), (482, 43783526), (964, 21891763), (2131, 9903172), (4262, 4951586), (8524, 2475793), (10273, 2054284), (20546, 1027142), (41092, 513571)]