19528079188

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{9929}}^1$

素因数の和:10204

約数の個数: 48

約数和(自身を含む): 35722023120

約数和(自身を除く): 16193943932

約数列:

[1, 2, 4, 37, 74, 97, 137, 148, 194, 274, 388, 548, 3589, 5069, 7178, 9929, 10138, 13289, 14356, 19858, 20276, 26578, 39716, 53156, 367373, 491693, 734746, 963113, 983386, 1360273, 1469492, 1926226, 1966772, 2720546, 3852452, 5441092, 35635181, 50330101, 71270362, 100660202, 131946481, 142540724, 201320404, 263892962, 527785924, 4882019797, 9764039594, 19528079188]

約数ペア:

[(1, 19528079188), (2, 9764039594), (4, 4882019797), (37, 527785924), (74, 263892962), (97, 201320404), (137, 142540724), (148, 131946481), (194, 100660202), (274, 71270362), (388, 50330101), (548, 35635181), (3589, 5441092), (5069, 3852452), (7178, 2720546), (9929, 1966772), (10138, 1926226), (13289, 1469492), (14356, 1360273), (19858, 983386), (20276, 963113), (26578, 734746), (39716, 491693), (53156, 367373)]