21535682

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1423}}^1$

素因数の和:1502

約数の個数: 32

約数和(自身を含む): 39370752

約数和(自身を除く): 17835070

約数列:

[1, 2, 7, 14, 23, 46, 47, 94, 161, 322, 329, 658, 1081, 1423, 2162, 2846, 7567, 9961, 15134, 19922, 32729, 65458, 66881, 133762, 229103, 458206, 468167, 936334, 1538263, 3076526, 10767841, 21535682]

約数ペア:

[(1, 21535682), (2, 10767841), (7, 3076526), (14, 1538263), (23, 936334), (46, 468167), (47, 458206), (94, 229103), (161, 133762), (322, 66881), (329, 65458), (658, 32729), (1081, 19922), (1423, 15134), (2162, 9961), (2846, 7567)]