21195432

素因数分解:

$2^3\times 3^5\times {\mathrm{10903}}^1$

素因数の和:10924

約数の個数: 48

約数和(自身を含む): 59535840

約数和(自身を除く): 38340408

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, 10903, 21806, 32709, 43612, 65418, 87224, 98127, 130836, 196254, 261672, 294381, 392508, 588762, 785016, 883143, 1177524, 1766286, 2355048, 2649429, 3532572, 5298858, 7065144, 10597716, 21195432]

約数ペア:

[(1, 21195432), (2, 10597716), (3, 7065144), (4, 5298858), (6, 3532572), (8, 2649429), (9, 2355048), (12, 1766286), (18, 1177524), (24, 883143), (27, 785016), (36, 588762), (54, 392508), (72, 294381), (81, 261672), (108, 196254), (162, 130836), (216, 98127), (243, 87224), (324, 65418), (486, 43612), (648, 32709), (972, 21806), (1944, 10903)]