19603290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{337}}^1$

素因数の和:631

約数の個数: 64

約数和(自身を含む): 54123264

約数和(自身を除く): 34519974

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 277, 337, 554, 674, 831, 1011, 1385, 1662, 1685, 1939, 2022, 2359, 2770, 3370, 3878, 4155, 4718, 5055, 5817, 7077, 8310, 9695, 10110, 11634, 11795, 14154, 19390, 23590, 29085, 35385, 58170, 70770, 93349, 186698, 280047, 466745, 560094, 653443, 933490, 1306886, 1400235, 1960329, 2800470, 3267215, 3920658, 6534430, 9801645, 19603290]

約数ペア:

[(1, 19603290), (2, 9801645), (3, 6534430), (5, 3920658), (6, 3267215), (7, 2800470), (10, 1960329), (14, 1400235), (15, 1306886), (21, 933490), (30, 653443), (35, 560094), (42, 466745), (70, 280047), (105, 186698), (210, 93349), (277, 70770), (337, 58170), (554, 35385), (674, 29085), (831, 23590), (1011, 19390), (1385, 14154), (1662, 11795), (1685, 11634), (1939, 10110), (2022, 9695), (2359, 8310), (2770, 7077), (3370, 5817), (3878, 5055), (4155, 4718)]