19002750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{1949}}^1$

素因数の和:1982

約数の個数: 64

約数和(自身を含む): 51105600

約数和(自身を除く): 32102850

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 125, 130, 150, 195, 250, 325, 375, 390, 650, 750, 975, 1625, 1949, 1950, 3250, 3898, 4875, 5847, 9745, 9750, 11694, 19490, 25337, 29235, 48725, 50674, 58470, 76011, 97450, 126685, 146175, 152022, 243625, 253370, 292350, 380055, 487250, 633425, 730875, 760110, 1266850, 1461750, 1900275, 3167125, 3800550, 6334250, 9501375, 19002750]

約数ペア:

[(1, 19002750), (2, 9501375), (3, 6334250), (5, 3800550), (6, 3167125), (10, 1900275), (13, 1461750), (15, 1266850), (25, 760110), (26, 730875), (30, 633425), (39, 487250), (50, 380055), (65, 292350), (75, 253370), (78, 243625), (125, 152022), (130, 146175), (150, 126685), (195, 97450), (250, 76011), (325, 58470), (375, 50674), (390, 48725), (650, 29235), (750, 25337), (975, 19490), (1625, 11694), (1949, 9750), (1950, 9745), (3250, 5847), (3898, 4875)]