19465245

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6269}}^1$

素因数の和:6306

約数の個数: 32

約数和(自身を含む): 36115200

約数和(自身を除く): 16649955

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 6269, 18807, 31345, 56421, 94035, 144187, 169263, 282105, 432561, 720935, 846315, 1297683, 2162805, 3893049, 6488415, 19465245]

約数ペア:

[(1, 19465245), (3, 6488415), (5, 3893049), (9, 2162805), (15, 1297683), (23, 846315), (27, 720935), (45, 432561), (69, 282105), (115, 169263), (135, 144187), (207, 94035), (345, 56421), (621, 31345), (1035, 18807), (3105, 6269)]