19909152

素因数分解:

$2^5\times 3^4\times {\mathrm{7681}}^1$

素因数の和:7703

約数の個数: 60

約数和(自身を含む): 58559886

約数和(自身を除く): 38650734

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 288, 324, 432, 648, 864, 1296, 2592, 7681, 15362, 23043, 30724, 46086, 61448, 69129, 92172, 122896, 138258, 184344, 207387, 245792, 276516, 368688, 414774, 553032, 622161, 737376, 829548, 1106064, 1244322, 1659096, 2212128, 2488644, 3318192, 4977288, 6636384, 9954576, 19909152]

約数ペア:

[(1, 19909152), (2, 9954576), (3, 6636384), (4, 4977288), (6, 3318192), (8, 2488644), (9, 2212128), (12, 1659096), (16, 1244322), (18, 1106064), (24, 829548), (27, 737376), (32, 622161), (36, 553032), (48, 414774), (54, 368688), (72, 276516), (81, 245792), (96, 207387), (108, 184344), (144, 138258), (162, 122896), (216, 92172), (288, 69129), (324, 61448), (432, 46086), (648, 30724), (864, 23043), (1296, 15362), (2592, 7681)]