19488464

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{433}}^1$

素因数の和:567

約数の個数: 40

約数和(自身を含む): 39554760

約数和(自身を除く): 20066296

約数列:

[1, 2, 4, 8, 16, 29, 58, 97, 116, 194, 232, 388, 433, 464, 776, 866, 1552, 1732, 2813, 3464, 5626, 6928, 11252, 12557, 22504, 25114, 42001, 45008, 50228, 84002, 100456, 168004, 200912, 336008, 672016, 1218029, 2436058, 4872116, 9744232, 19488464]

約数ペア:

[(1, 19488464), (2, 9744232), (4, 4872116), (8, 2436058), (16, 1218029), (29, 672016), (58, 336008), (97, 200912), (116, 168004), (194, 100456), (232, 84002), (388, 50228), (433, 45008), (464, 42001), (776, 25114), (866, 22504), (1552, 12557), (1732, 11252), (2813, 6928), (3464, 5626)]