21564024

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^2\times {\mathrm{3109}}^1$

素因数の和:3152

約数の個数: 48

約数和(自身を含む): 57286200

約数和(自身を除く): 35722176

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 289, 408, 578, 867, 1156, 1734, 2312, 3109, 3468, 6218, 6936, 9327, 12436, 18654, 24872, 37308, 52853, 74616, 105706, 158559, 211412, 317118, 422824, 634236, 898501, 1268472, 1797002, 2695503, 3594004, 5391006, 7188008, 10782012, 21564024]

約数ペア:

[(1, 21564024), (2, 10782012), (3, 7188008), (4, 5391006), (6, 3594004), (8, 2695503), (12, 1797002), (17, 1268472), (24, 898501), (34, 634236), (51, 422824), (68, 317118), (102, 211412), (136, 158559), (204, 105706), (289, 74616), (408, 52853), (578, 37308), (867, 24872), (1156, 18654), (1734, 12436), (2312, 9327), (3109, 6936), (3468, 6218)]