19235755

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2939}}^1$

素因数の和:2979

約数の個数: 32

約数和(自身を含む): 30481920

約数和(自身を除く): 11246165

約数列:

[1, 5, 7, 11, 17, 35, 55, 77, 85, 119, 187, 385, 595, 935, 1309, 2939, 6545, 14695, 20573, 32329, 49963, 102865, 161645, 226303, 249815, 349741, 549593, 1131515, 1748705, 2747965, 3847151, 19235755]

約数ペア:

[(1, 19235755), (5, 3847151), (7, 2747965), (11, 1748705), (17, 1131515), (35, 549593), (55, 349741), (77, 249815), (85, 226303), (119, 161645), (187, 102865), (385, 49963), (595, 32329), (935, 20573), (1309, 14695), (2939, 6545)]