19173190

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{487}}^1$

素因数の和:652

約数の個数: 32

約数和(自身を含む): 35979264

約数和(自身を除く): 16806074

約数列:

[1, 2, 5, 10, 31, 62, 127, 155, 254, 310, 487, 635, 974, 1270, 2435, 3937, 4870, 7874, 15097, 19685, 30194, 39370, 61849, 75485, 123698, 150970, 309245, 618490, 1917319, 3834638, 9586595, 19173190]

約数ペア:

[(1, 19173190), (2, 9586595), (5, 3834638), (10, 1917319), (31, 618490), (62, 309245), (127, 150970), (155, 123698), (254, 75485), (310, 61849), (487, 39370), (635, 30194), (974, 19685), (1270, 15097), (2435, 7874), (3937, 4870)]