21236082

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{1201}}^1$

素因数の和:1634

約数の個数: 32

約数和(自身を含む): 48695424

約数和(自身を除く): 27459342

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 421, 842, 1201, 1263, 2402, 2526, 2947, 3603, 5894, 7206, 8407, 8841, 16814, 17682, 25221, 50442, 505621, 1011242, 1516863, 3033726, 3539347, 7078694, 10618041, 21236082]

約数ペア:

[(1, 21236082), (2, 10618041), (3, 7078694), (6, 3539347), (7, 3033726), (14, 1516863), (21, 1011242), (42, 505621), (421, 50442), (842, 25221), (1201, 17682), (1263, 16814), (2402, 8841), (2526, 8407), (2947, 7206), (3603, 5894)]