19101780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{106121}}^1$

素因数の和:106136

約数の個数: 36

約数和(自身を含む): 57942612

約数和(自身を除く): 38840832

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 106121, 212242, 318363, 424484, 530605, 636726, 955089, 1061210, 1273452, 1591815, 1910178, 2122420, 3183630, 3820356, 4775445, 6367260, 9550890, 19101780]

約数ペア:

[(1, 19101780), (2, 9550890), (3, 6367260), (4, 4775445), (5, 3820356), (6, 3183630), (9, 2122420), (10, 1910178), (12, 1591815), (15, 1273452), (18, 1061210), (20, 955089), (30, 636726), (36, 530605), (45, 424484), (60, 318363), (90, 212242), (180, 106121)]