19142280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{53173}}^1$

素因数の和:53190

約数の個数: 48

約数和(自身を含む): 62213580

約数和(自身を除く): 43071300

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 53173, 106346, 159519, 212692, 265865, 319038, 425384, 478557, 531730, 638076, 797595, 957114, 1063460, 1276152, 1595190, 1914228, 2126920, 2392785, 3190380, 3828456, 4785570, 6380760, 9571140, 19142280]

約数ペア:

[(1, 19142280), (2, 9571140), (3, 6380760), (4, 4785570), (5, 3828456), (6, 3190380), (8, 2392785), (9, 2126920), (10, 1914228), (12, 1595190), (15, 1276152), (18, 1063460), (20, 957114), (24, 797595), (30, 638076), (36, 531730), (40, 478557), (45, 425384), (60, 319038), (72, 265865), (90, 212692), (120, 159519), (180, 106346), (360, 53173)]