19179630

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2069}}^1$

素因数の和:2185

約数の個数: 48

約数和(自身を含む): 50375520

約数和(自身を除く): 31195890

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 103, 206, 309, 515, 618, 927, 1030, 1545, 1854, 2069, 3090, 4138, 4635, 6207, 9270, 10345, 12414, 18621, 20690, 31035, 37242, 62070, 93105, 186210, 213107, 426214, 639321, 1065535, 1278642, 1917963, 2131070, 3196605, 3835926, 6393210, 9589815, 19179630]

約数ペア:

[(1, 19179630), (2, 9589815), (3, 6393210), (5, 3835926), (6, 3196605), (9, 2131070), (10, 1917963), (15, 1278642), (18, 1065535), (30, 639321), (45, 426214), (90, 213107), (103, 186210), (206, 93105), (309, 62070), (515, 37242), (618, 31035), (927, 20690), (1030, 18621), (1545, 12414), (1854, 10345), (2069, 9270), (3090, 6207), (4138, 4635)]