19935972

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{79111}}^1$

素因数の和:79128

約数の個数: 36

約数和(自身を含む): 57593536

約数和(自身を除く): 37657564

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 79111, 158222, 237333, 316444, 474666, 553777, 711999, 949332, 1107554, 1423998, 1661331, 2215108, 2847996, 3322662, 4983993, 6645324, 9967986, 19935972]

約数ペア:

[(1, 19935972), (2, 9967986), (3, 6645324), (4, 4983993), (6, 3322662), (7, 2847996), (9, 2215108), (12, 1661331), (14, 1423998), (18, 1107554), (21, 949332), (28, 711999), (36, 553777), (42, 474666), (63, 316444), (84, 237333), (126, 158222), (252, 79111)]