19106199

素因数分解:

$3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1087}}^1$

素因数の和:1137

約数の個数: 40

約数和(自身を含む): 33701888

約数和(自身を除く): 14595689

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 81, 93, 189, 217, 279, 567, 651, 837, 1087, 1953, 2511, 3261, 5859, 7609, 9783, 17577, 22827, 29349, 33697, 68481, 88047, 101091, 205443, 235879, 303273, 616329, 707637, 909819, 2122911, 2729457, 6368733, 19106199]

約数ペア:

[(1, 19106199), (3, 6368733), (7, 2729457), (9, 2122911), (21, 909819), (27, 707637), (31, 616329), (63, 303273), (81, 235879), (93, 205443), (189, 101091), (217, 88047), (279, 68481), (567, 33697), (651, 29349), (837, 22827), (1087, 17577), (1953, 9783), (2511, 7609), (3261, 5859)]