19152441

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{953}}^1$

素因数の和:1006

約数の個数: 48

約数和(自身を含む): 35717760

約数和(自身を除く): 16565319

約数列:

[1, 3, 7, 9, 11, 21, 29, 33, 63, 77, 87, 99, 203, 231, 261, 319, 609, 693, 953, 957, 1827, 2233, 2859, 2871, 6671, 6699, 8577, 10483, 20013, 20097, 27637, 31449, 60039, 73381, 82911, 94347, 193459, 220143, 248733, 304007, 580377, 660429, 912021, 1741131, 2128049, 2736063, 6384147, 19152441]

約数ペア:

[(1, 19152441), (3, 6384147), (7, 2736063), (9, 2128049), (11, 1741131), (21, 912021), (29, 660429), (33, 580377), (63, 304007), (77, 248733), (87, 220143), (99, 193459), (203, 94347), (231, 82911), (261, 73381), (319, 60039), (609, 31449), (693, 27637), (953, 20097), (957, 20013), (1827, 10483), (2233, 8577), (2859, 6699), (2871, 6671)]