2019001804

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{389}}^1\times {\mathrm{601}}^1$

素因数の和:1138

約数の個数: 48

約数和(自身を含む): 3786531840

約数和(自身を除く): 1767530036

約数列:

[1, 2, 4, 17, 34, 68, 127, 254, 389, 508, 601, 778, 1202, 1556, 2159, 2404, 4318, 6613, 8636, 10217, 13226, 20434, 26452, 40868, 49403, 76327, 98806, 152654, 197612, 233789, 305308, 467578, 839851, 935156, 1297559, 1679702, 2595118, 3359404, 3974413, 5190236, 7948826, 15897652, 29691203, 59382406, 118764812, 504750451, 1009500902, 2019001804]

約数ペア:

[(1, 2019001804), (2, 1009500902), (4, 504750451), (17, 118764812), (34, 59382406), (68, 29691203), (127, 15897652), (254, 7948826), (389, 5190236), (508, 3974413), (601, 3359404), (778, 2595118), (1202, 1679702), (1556, 1297559), (2159, 935156), (2404, 839851), (4318, 467578), (6613, 305308), (8636, 233789), (10217, 197612), (13226, 152654), (20434, 98806), (26452, 76327), (40868, 49403)]