19147140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{106373}}^1$

素因数の和:106388

約数の個数: 36

約数和(自身を含む): 58080204

約数和(自身を除く): 38933064

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 106373, 212746, 319119, 425492, 531865, 638238, 957357, 1063730, 1276476, 1595595, 1914714, 2127460, 3191190, 3829428, 4786785, 6382380, 9573570, 19147140]

約数ペア:

[(1, 19147140), (2, 9573570), (3, 6382380), (4, 4786785), (5, 3829428), (6, 3191190), (9, 2127460), (10, 1914714), (12, 1595595), (15, 1276476), (18, 1063730), (20, 957357), (30, 638238), (36, 531865), (45, 425492), (60, 319119), (90, 212746), (180, 106373)]