19116105

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{827}}^1$

素因数の和:925

約数の個数: 32

約数和(自身を含む): 32431104

約数和(自身を除く): 13314999

約数列:

[1, 3, 5, 15, 23, 67, 69, 115, 201, 335, 345, 827, 1005, 1541, 2481, 4135, 4623, 7705, 12405, 19021, 23115, 55409, 57063, 95105, 166227, 277045, 285315, 831135, 1274407, 3823221, 6372035, 19116105]

約数ペア:

[(1, 19116105), (3, 6372035), (5, 3823221), (15, 1274407), (23, 831135), (67, 285315), (69, 277045), (115, 166227), (201, 95105), (335, 57063), (345, 55409), (827, 23115), (1005, 19021), (1541, 12405), (2481, 7705), (4135, 4623)]