21120096

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{11579}}^1$

素因数の和:11611

約数の個数: 48

約数和(自身を含む): 58363200

約数和(自身を除く): 37243104

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 96, 114, 152, 228, 304, 456, 608, 912, 1824, 11579, 23158, 34737, 46316, 69474, 92632, 138948, 185264, 220001, 277896, 370528, 440002, 555792, 660003, 880004, 1111584, 1320006, 1760008, 2640012, 3520016, 5280024, 7040032, 10560048, 21120096]

約数ペア:

[(1, 21120096), (2, 10560048), (3, 7040032), (4, 5280024), (6, 3520016), (8, 2640012), (12, 1760008), (16, 1320006), (19, 1111584), (24, 880004), (32, 660003), (38, 555792), (48, 440002), (57, 370528), (76, 277896), (96, 220001), (114, 185264), (152, 138948), (228, 92632), (304, 69474), (456, 46316), (608, 34737), (912, 23158), (1824, 11579)]