19028475

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{3677}}^1$

素因数の和:3716

約数の個数: 36

約数和(自身を含む): 35573616

約数和(自身を除く): 16545141

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 115, 207, 225, 345, 575, 1035, 1725, 3677, 5175, 11031, 18385, 33093, 55155, 84571, 91925, 165465, 253713, 275775, 422855, 761139, 827325, 1268565, 2114275, 3805695, 6342825, 19028475]

約数ペア:

[(1, 19028475), (3, 6342825), (5, 3805695), (9, 2114275), (15, 1268565), (23, 827325), (25, 761139), (45, 422855), (69, 275775), (75, 253713), (115, 165465), (207, 91925), (225, 84571), (345, 55155), (575, 33093), (1035, 18385), (1725, 11031), (3677, 5175)]