21427344

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{8753}}^1$

素因数の和:8784

約数の個数: 60

約数和(自身を含む): 63501516

約数和(自身を除く): 42074172

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 136, 144, 153, 204, 272, 306, 408, 612, 816, 1224, 2448, 8753, 17506, 26259, 35012, 52518, 70024, 78777, 105036, 140048, 148801, 157554, 210072, 297602, 315108, 420144, 446403, 595204, 630216, 892806, 1190408, 1260432, 1339209, 1785612, 2380816, 2678418, 3571224, 5356836, 7142448, 10713672, 21427344]

約数ペア:

[(1, 21427344), (2, 10713672), (3, 7142448), (4, 5356836), (6, 3571224), (8, 2678418), (9, 2380816), (12, 1785612), (16, 1339209), (17, 1260432), (18, 1190408), (24, 892806), (34, 630216), (36, 595204), (48, 446403), (51, 420144), (68, 315108), (72, 297602), (102, 210072), (136, 157554), (144, 148801), (153, 140048), (204, 105036), (272, 78777), (306, 70024), (408, 52518), (612, 35012), (816, 26259), (1224, 17506), (2448, 8753)]