19176430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1621}}^1$

素因数の和:1661

約数の個数: 48

約数和(自身を含む): 42742944

約数和(自身を除く): 23566514

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 169, 182, 338, 455, 845, 910, 1183, 1621, 1690, 2366, 3242, 5915, 8105, 11347, 11830, 16210, 21073, 22694, 42146, 56735, 105365, 113470, 147511, 210730, 273949, 295022, 547898, 737555, 1369745, 1475110, 1917643, 2739490, 3835286, 9588215, 19176430]

約数ペア:

[(1, 19176430), (2, 9588215), (5, 3835286), (7, 2739490), (10, 1917643), (13, 1475110), (14, 1369745), (26, 737555), (35, 547898), (65, 295022), (70, 273949), (91, 210730), (130, 147511), (169, 113470), (182, 105365), (338, 56735), (455, 42146), (845, 22694), (910, 21073), (1183, 16210), (1621, 11830), (1690, 11347), (2366, 8105), (3242, 5915)]