21912738

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{1151}}^1$

素因数の和:1342

約数の個数: 32

約数和(自身を含む): 46448640

約数和(自身を除く): 24535902

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 167, 334, 501, 1002, 1151, 2302, 3173, 3453, 6346, 6906, 9519, 19038, 21869, 43738, 65607, 131214, 192217, 384434, 576651, 1153302, 3652123, 7304246, 10956369, 21912738]

約数ペア:

[(1, 21912738), (2, 10956369), (3, 7304246), (6, 3652123), (19, 1153302), (38, 576651), (57, 384434), (114, 192217), (167, 131214), (334, 65607), (501, 43738), (1002, 21869), (1151, 19038), (2302, 9519), (3173, 6906), (3453, 6346)]