21609312

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{13241}}^1$

素因数の和:13271

約数の個数: 48

約数和(自身を含む): 60065712

約数和(自身を除く): 38456400

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 96, 102, 136, 204, 272, 408, 544, 816, 1632, 13241, 26482, 39723, 52964, 79446, 105928, 158892, 211856, 225097, 317784, 423712, 450194, 635568, 675291, 900388, 1271136, 1350582, 1800776, 2701164, 3601552, 5402328, 7203104, 10804656, 21609312]

約数ペア:

[(1, 21609312), (2, 10804656), (3, 7203104), (4, 5402328), (6, 3601552), (8, 2701164), (12, 1800776), (16, 1350582), (17, 1271136), (24, 900388), (32, 675291), (34, 635568), (48, 450194), (51, 423712), (68, 317784), (96, 225097), (102, 211856), (136, 158892), (204, 105928), (272, 79446), (408, 52964), (544, 39723), (816, 26482), (1632, 13241)]