21479682

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{3733}}^1$

素因数の和:3882

約数の個数: 32

約数和(自身を含む): 49468032

約数和(自身を除く): 27988350

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 137, 274, 411, 822, 959, 1918, 2877, 3733, 5754, 7466, 11199, 22398, 26131, 52262, 78393, 156786, 511421, 1022842, 1534263, 3068526, 3579947, 7159894, 10739841, 21479682]

約数ペア:

[(1, 21479682), (2, 10739841), (3, 7159894), (6, 3579947), (7, 3068526), (14, 1534263), (21, 1022842), (42, 511421), (137, 156786), (274, 78393), (411, 52262), (822, 26131), (959, 22398), (1918, 11199), (2877, 7466), (3733, 5754)]