19912272

素因数分解:

$2^4\times 3^1\times {\mathrm{107}}^1\times {\mathrm{3877}}^1$

素因数の和:3995

約数の個数: 40

約数和(自身を含む): 51934176

約数和(自身を除く): 32021904

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 107, 214, 321, 428, 642, 856, 1284, 1712, 2568, 3877, 5136, 7754, 11631, 15508, 23262, 31016, 46524, 62032, 93048, 186096, 414839, 829678, 1244517, 1659356, 2489034, 3318712, 4978068, 6637424, 9956136, 19912272]

約数ペア:

[(1, 19912272), (2, 9956136), (3, 6637424), (4, 4978068), (6, 3318712), (8, 2489034), (12, 1659356), (16, 1244517), (24, 829678), (48, 414839), (107, 186096), (214, 93048), (321, 62032), (428, 46524), (642, 31016), (856, 23262), (1284, 15508), (1712, 11631), (2568, 7754), (3877, 5136)]