19954464

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{12227}}^1$

素因数の和:12257

約数の個数: 48

約数和(自身を含む): 55466208

約数和(自身を除く): 35511744

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 96, 102, 136, 204, 272, 408, 544, 816, 1632, 12227, 24454, 36681, 48908, 73362, 97816, 146724, 195632, 207859, 293448, 391264, 415718, 586896, 623577, 831436, 1173792, 1247154, 1662872, 2494308, 3325744, 4988616, 6651488, 9977232, 19954464]

約数ペア:

[(1, 19954464), (2, 9977232), (3, 6651488), (4, 4988616), (6, 3325744), (8, 2494308), (12, 1662872), (16, 1247154), (17, 1173792), (24, 831436), (32, 623577), (34, 586896), (48, 415718), (51, 391264), (68, 293448), (96, 207859), (102, 195632), (136, 146724), (204, 97816), (272, 73362), (408, 48908), (544, 36681), (816, 24454), (1632, 12227)]