21286608

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{63353}}^1$

素因数の和:63371

約数の個数: 40

約数和(自身を含む): 62847168

約数和(自身を除く): 41560560

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 63353, 126706, 190059, 253412, 380118, 443471, 506824, 760236, 886942, 1013648, 1330413, 1520472, 1773884, 2660826, 3040944, 3547768, 5321652, 7095536, 10643304, 21286608]

約数ペア:

[(1, 21286608), (2, 10643304), (3, 7095536), (4, 5321652), (6, 3547768), (7, 3040944), (8, 2660826), (12, 1773884), (14, 1520472), (16, 1330413), (21, 1013648), (24, 886942), (28, 760236), (42, 506824), (48, 443471), (56, 380118), (84, 253412), (112, 190059), (168, 126706), (336, 63353)]