19975248

素因数分解:

$2^4\times 3^4\times {\mathrm{15413}}^1$

素因数の和:15433

約数の個数: 50

約数和(自身を含む): 57817914

約数和(自身を除く): 37842666

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296, 15413, 30826, 46239, 61652, 92478, 123304, 138717, 184956, 246608, 277434, 369912, 416151, 554868, 739824, 832302, 1109736, 1248453, 1664604, 2219472, 2496906, 3329208, 4993812, 6658416, 9987624, 19975248]

約数ペア:

[(1, 19975248), (2, 9987624), (3, 6658416), (4, 4993812), (6, 3329208), (8, 2496906), (9, 2219472), (12, 1664604), (16, 1248453), (18, 1109736), (24, 832302), (27, 739824), (36, 554868), (48, 416151), (54, 369912), (72, 277434), (81, 246608), (108, 184956), (144, 138717), (162, 123304), (216, 92478), (324, 61652), (432, 46239), (648, 30826), (1296, 15413)]