19528113

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:273

約数の個数: 32

約数和(自身を含む): 29462400

約数和(自身を除く): 9934287

約数列:

[1, 3, 11, 33, 61, 89, 109, 183, 267, 327, 671, 979, 1199, 2013, 2937, 3597, 5429, 6649, 9701, 16287, 19947, 29103, 59719, 73139, 106711, 179157, 219417, 320133, 591761, 1775283, 6509371, 19528113]

約数ペア:

[(1, 19528113), (3, 6509371), (11, 1775283), (33, 591761), (61, 320133), (89, 219417), (109, 179157), (183, 106711), (267, 73139), (327, 59719), (671, 29103), (979, 19947), (1199, 16287), (2013, 9701), (2937, 6649), (3597, 5429)]