21586464

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{4409}}^1$

素因数の和:4442

約数の個数: 72

約数和(自身を含む): 65012220

約数和(自身を除く): 43425756

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 68, 72, 96, 102, 136, 144, 153, 204, 272, 288, 306, 408, 544, 612, 816, 1224, 1632, 2448, 4409, 4896, 8818, 13227, 17636, 26454, 35272, 39681, 52908, 70544, 74953, 79362, 105816, 141088, 149906, 158724, 211632, 224859, 299812, 317448, 423264, 449718, 599624, 634896, 674577, 899436, 1199248, 1269792, 1349154, 1798872, 2398496, 2698308, 3597744, 5396616, 7195488, 10793232, 21586464]

約数ペア:

[(1, 21586464), (2, 10793232), (3, 7195488), (4, 5396616), (6, 3597744), (8, 2698308), (9, 2398496), (12, 1798872), (16, 1349154), (17, 1269792), (18, 1199248), (24, 899436), (32, 674577), (34, 634896), (36, 599624), (48, 449718), (51, 423264), (68, 317448), (72, 299812), (96, 224859), (102, 211632), (136, 158724), (144, 149906), (153, 141088), (204, 105816), (272, 79362), (288, 74953), (306, 70544), (408, 52908), (544, 39681), (612, 35272), (816, 26454), (1224, 17636), (1632, 13227), (2448, 8818), (4409, 4896)]