19371780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{107621}}^1$

素因数の和:107636

約数の個数: 36

約数和(自身を含む): 58761612

約数和(自身を除く): 39389832

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 107621, 215242, 322863, 430484, 538105, 645726, 968589, 1076210, 1291452, 1614315, 1937178, 2152420, 3228630, 3874356, 4842945, 6457260, 9685890, 19371780]

約数ペア:

[(1, 19371780), (2, 9685890), (3, 6457260), (4, 4842945), (5, 3874356), (6, 3228630), (9, 2152420), (10, 1937178), (12, 1614315), (15, 1291452), (18, 1076210), (20, 968589), (30, 645726), (36, 538105), (45, 430484), (60, 322863), (90, 215242), (180, 107621)]