21470184

素因数分解:

$2^3\times 3^4\times {\mathrm{17}}^1\times {\mathrm{1949}}^1$

素因数の和:1984

約数の個数: 80

約数和(自身を含む): 63706500

約数和(自身を除く): 42236316

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 68, 72, 81, 102, 108, 136, 153, 162, 204, 216, 306, 324, 408, 459, 612, 648, 918, 1224, 1377, 1836, 1949, 2754, 3672, 3898, 5508, 5847, 7796, 11016, 11694, 15592, 17541, 23388, 33133, 35082, 46776, 52623, 66266, 70164, 99399, 105246, 132532, 140328, 157869, 198798, 210492, 265064, 298197, 315738, 397596, 420984, 596394, 631476, 795192, 894591, 1192788, 1262952, 1789182, 2385576, 2683773, 3578364, 5367546, 7156728, 10735092, 21470184]

約数ペア:

[(1, 21470184), (2, 10735092), (3, 7156728), (4, 5367546), (6, 3578364), (8, 2683773), (9, 2385576), (12, 1789182), (17, 1262952), (18, 1192788), (24, 894591), (27, 795192), (34, 631476), (36, 596394), (51, 420984), (54, 397596), (68, 315738), (72, 298197), (81, 265064), (102, 210492), (108, 198798), (136, 157869), (153, 140328), (162, 132532), (204, 105246), (216, 99399), (306, 70164), (324, 66266), (408, 52623), (459, 46776), (612, 35082), (648, 33133), (918, 23388), (1224, 17541), (1377, 15592), (1836, 11694), (1949, 11016), (2754, 7796), (3672, 5847), (3898, 5508)]