19249926

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1289}}^1$

素因数の和:1444

約数の個数: 32

約数和(自身を含む): 40867200

約数和(自身を除く): 21617274

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 131, 262, 393, 786, 1289, 2489, 2578, 3867, 4978, 7467, 7734, 14934, 24491, 48982, 73473, 146946, 168859, 337718, 506577, 1013154, 3208321, 6416642, 9624963, 19249926]

約数ペア:

[(1, 19249926), (2, 9624963), (3, 6416642), (6, 3208321), (19, 1013154), (38, 506577), (57, 337718), (114, 168859), (131, 146946), (262, 73473), (393, 48982), (786, 24491), (1289, 14934), (2489, 7734), (2578, 7467), (3867, 4978)]