21036042

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{37699}}^1$

素因数の和:37738

約数の個数: 24

約数和(自身を含む): 47049600

約数和(自身を除く): 26013558

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 37699, 75398, 113097, 226194, 339291, 678582, 1168669, 2337338, 3506007, 7012014, 10518021, 21036042]

約数ペア:

[(1, 21036042), (2, 10518021), (3, 7012014), (6, 3506007), (9, 2337338), (18, 1168669), (31, 678582), (62, 339291), (93, 226194), (186, 113097), (279, 75398), (558, 37699)]