19959048

素因数分解:

$2^3\times 3^5\times {\mathrm{10267}}^1$

素因数の和:10288

約数の個数: 48

約数和(自身を含む): 56063280

約数和(自身を除く): 36104232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 10267, 20534, 30801, 41068, 61602, 82136, 92403, 123204, 184806, 246408, 277209, 369612, 554418, 739224, 831627, 1108836, 1663254, 2217672, 2494881, 3326508, 4989762, 6653016, 9979524, 19959048]

約数ペア:

[(1, 19959048), (2, 9979524), (3, 6653016), (4, 4989762), (6, 3326508), (8, 2494881), (9, 2217672), (12, 1663254), (18, 1108836), (24, 831627), (27, 739224), (36, 554418), (54, 369612), (72, 277209), (81, 246408), (108, 184806), (162, 123204), (216, 92403), (243, 82136), (324, 61602), (486, 41068), (648, 30801), (972, 20534), (1944, 10267)]