19604068

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{10867}}^1$

素因数の和:10923

約数の個数: 24

約数和(自身を含む): 38342304

約数和(自身を除く): 18738236

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 902, 1804, 10867, 21734, 43468, 119537, 239074, 445547, 478148, 891094, 1782188, 4901017, 9802034, 19604068]

約数ペア:

[(1, 19604068), (2, 9802034), (4, 4901017), (11, 1782188), (22, 891094), (41, 478148), (44, 445547), (82, 239074), (164, 119537), (451, 43468), (902, 21734), (1804, 10867)]