19037240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{677}}^1$

素因数の和:744

約数の個数: 64

約数和(自身を含む): 46375200

約数和(自身を除く): 27337960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 37, 38, 40, 74, 76, 95, 148, 152, 185, 190, 296, 370, 380, 677, 703, 740, 760, 1354, 1406, 1480, 2708, 2812, 3385, 3515, 5416, 5624, 6770, 7030, 12863, 13540, 14060, 25049, 25726, 27080, 28120, 50098, 51452, 64315, 100196, 102904, 125245, 128630, 200392, 250490, 257260, 475931, 500980, 514520, 951862, 1001960, 1903724, 2379655, 3807448, 4759310, 9518620, 19037240]

約数ペア:

[(1, 19037240), (2, 9518620), (4, 4759310), (5, 3807448), (8, 2379655), (10, 1903724), (19, 1001960), (20, 951862), (37, 514520), (38, 500980), (40, 475931), (74, 257260), (76, 250490), (95, 200392), (148, 128630), (152, 125245), (185, 102904), (190, 100196), (296, 64315), (370, 51452), (380, 50098), (677, 28120), (703, 27080), (740, 25726), (760, 25049), (1354, 14060), (1406, 13540), (1480, 12863), (2708, 7030), (2812, 6770), (3385, 5624), (3515, 5416)]