19692673

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1$

素因数の和:325

約数の個数: 32

約数和(自身を含む): 26836992

約数和(自身を除く): 7144319

約数列:

[1, 7, 11, 13, 77, 91, 103, 143, 191, 721, 1001, 1133, 1337, 1339, 2101, 2483, 7931, 9373, 14707, 14729, 17381, 19673, 27313, 103103, 137711, 191191, 216403, 255749, 1514821, 1790243, 2813239, 19692673]

約数ペア:

[(1, 19692673), (7, 2813239), (11, 1790243), (13, 1514821), (77, 255749), (91, 216403), (103, 191191), (143, 137711), (191, 103103), (721, 27313), (1001, 19673), (1133, 17381), (1337, 14729), (1339, 14707), (2101, 9373), (2483, 7931)]