19441160368

素因数分解:

$2^4\times 7^1\times {\mathrm{1109}}^1\times {\mathrm{156521}}^1$

素因数の和:157645

約数の個数: 40

約数和(自身を含む): 43087376160

約数和(自身を除く): 23646215792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1109, 2218, 4436, 7763, 8872, 15526, 17744, 31052, 62104, 124208, 156521, 313042, 626084, 1095647, 1252168, 2191294, 2504336, 4382588, 8765176, 17530352, 173581789, 347163578, 694327156, 1215072523, 1388654312, 2430145046, 2777308624, 4860290092, 9720580184, 19441160368]

約数ペア:

[(1, 19441160368), (2, 9720580184), (4, 4860290092), (7, 2777308624), (8, 2430145046), (14, 1388654312), (16, 1215072523), (28, 694327156), (56, 347163578), (112, 173581789), (1109, 17530352), (2218, 8765176), (4436, 4382588), (7763, 2504336), (8872, 2191294), (15526, 1252168), (17744, 1095647), (31052, 626084), (62104, 313042), (124208, 156521)]