19148040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{53189}}^1$

素因数の和:53206

約数の個数: 48

約数和(自身を含む): 62232300

約数和(自身を除く): 43084260

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, 53189, 106378, 159567, 212756, 265945, 319134, 425512, 478701, 531890, 638268, 797835, 957402, 1063780, 1276536, 1595670, 1914804, 2127560, 2393505, 3191340, 3829608, 4787010, 6382680, 9574020, 19148040]

約数ペア:

[(1, 19148040), (2, 9574020), (3, 6382680), (4, 4787010), (5, 3829608), (6, 3191340), (8, 2393505), (9, 2127560), (10, 1914804), (12, 1595670), (15, 1276536), (18, 1063780), (20, 957402), (24, 797835), (30, 638268), (36, 531890), (40, 478701), (45, 425512), (60, 319134), (72, 265945), (90, 212756), (120, 159567), (180, 106378), (360, 53189)]