21871719648

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{4467263}}^1$

素因数の和:4467296

約数の個数: 72

約数和(自身を含む): 65856405888

約数和(自身を除く): 43984686240

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, 4896, 4467263, 8934526, 13401789, 17869052, 26803578, 35738104, 40205367, 53607156, 71476208, 75943471, 80410734, 107214312, 142952416, 151886942, 160821468, 214428624, 227830413, 303773884, 321642936, 428857248, 455660826, 607547768, 643285872, 683491239, 911321652, 1215095536, 1286571744, 1366982478, 1822643304, 2430191072, 2733964956, 3645286608, 5467929912, 7290573216, 10935859824, 21871719648]

約数ペア:

[(1, 21871719648), (2, 10935859824), (3, 7290573216), (4, 5467929912), (6, 3645286608), (8, 2733964956), (9, 2430191072), (12, 1822643304), (16, 1366982478), (17, 1286571744), (18, 1215095536), (24, 911321652), (32, 683491239), (34, 643285872), (36, 607547768), (48, 455660826), (51, 428857248), (68, 321642936), (72, 303773884), (96, 227830413), (102, 214428624), (136, 160821468), (144, 151886942), (153, 142952416), (204, 107214312), (272, 80410734), (288, 75943471), (306, 71476208), (408, 53607156), (544, 40205367), (612, 35738104), (816, 26803578), (1224, 17869052), (1632, 13401789), (2448, 8934526), (4896, 4467263)]