19354770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2591}}^1$

素因数の和:2687

約数の個数: 48

約数和(自身を含む): 50948352

約数和(自身を除く): 31593582

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 83, 90, 166, 249, 415, 498, 747, 830, 1245, 1494, 2490, 2591, 3735, 5182, 7470, 7773, 12955, 15546, 23319, 25910, 38865, 46638, 77730, 116595, 215053, 233190, 430106, 645159, 1075265, 1290318, 1935477, 2150530, 3225795, 3870954, 6451590, 9677385, 19354770]

約数ペア:

[(1, 19354770), (2, 9677385), (3, 6451590), (5, 3870954), (6, 3225795), (9, 2150530), (10, 1935477), (15, 1290318), (18, 1075265), (30, 645159), (45, 430106), (83, 233190), (90, 215053), (166, 116595), (249, 77730), (415, 46638), (498, 38865), (747, 25910), (830, 23319), (1245, 15546), (1494, 12955), (2490, 7773), (2591, 7470), (3735, 5182)]