21790608

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{64853}}^1$

素因数の和:64871

約数の個数: 40

約数和(自身を含む): 64335168

約数和(自身を除く): 42544560

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 64853, 129706, 194559, 259412, 389118, 453971, 518824, 778236, 907942, 1037648, 1361913, 1556472, 1815884, 2723826, 3112944, 3631768, 5447652, 7263536, 10895304, 21790608]

約数ペア:

[(1, 21790608), (2, 10895304), (3, 7263536), (4, 5447652), (6, 3631768), (7, 3112944), (8, 2723826), (12, 1815884), (14, 1556472), (16, 1361913), (21, 1037648), (24, 907942), (28, 778236), (42, 518824), (48, 453971), (56, 389118), (84, 259412), (112, 194559), (168, 129706), (336, 64853)]