19418310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{601}}^1$

素因数の和:973

約数の個数: 48

約数和(自身を含む): 50712480

約数和(自身を除く): 31294170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 359, 601, 718, 1077, 1202, 1795, 1803, 2154, 3005, 3231, 3590, 3606, 5385, 5409, 6010, 6462, 9015, 10770, 10818, 16155, 18030, 27045, 32310, 54090, 215759, 431518, 647277, 1078795, 1294554, 1941831, 2157590, 3236385, 3883662, 6472770, 9709155, 19418310]

約数ペア:

[(1, 19418310), (2, 9709155), (3, 6472770), (5, 3883662), (6, 3236385), (9, 2157590), (10, 1941831), (15, 1294554), (18, 1078795), (30, 647277), (45, 431518), (90, 215759), (359, 54090), (601, 32310), (718, 27045), (1077, 18030), (1202, 16155), (1795, 10818), (1803, 10770), (2154, 9015), (3005, 6462), (3231, 6010), (3590, 5409), (3606, 5385)]