19941782

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3643}}^1$

素因数の和:3692

約数の個数: 32

約数和(自身を含む): 37780992

約数和(自身を除く): 17839210

約数列:

[1, 2, 7, 14, 17, 23, 34, 46, 119, 161, 238, 322, 391, 782, 2737, 3643, 5474, 7286, 25501, 51002, 61931, 83789, 123862, 167578, 433517, 586523, 867034, 1173046, 1424413, 2848826, 9970891, 19941782]

約数ペア:

[(1, 19941782), (2, 9970891), (7, 2848826), (14, 1424413), (17, 1173046), (23, 867034), (34, 586523), (46, 433517), (119, 167578), (161, 123862), (238, 83789), (322, 61931), (391, 51002), (782, 25501), (2737, 7286), (3643, 5474)]