19426384

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{12517}}^1$

素因数の和:12622

約数の個数: 20

約数和(自身を含む): 38029684

約数和(自身を除く): 18603300

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 12517, 25034, 50068, 100136, 200272, 1214149, 2428298, 4856596, 9713192, 19426384]

約数ペア:

[(1, 19426384), (2, 9713192), (4, 4856596), (8, 2428298), (16, 1214149), (97, 200272), (194, 100136), (388, 50068), (776, 25034), (1552, 12517)]