21597912

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{42853}}^1$

素因数の和:42872

約数の個数: 48

約数和(自身を含む): 66852240

約数和(自身を除く): 45254328

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 42853, 85706, 128559, 171412, 257118, 299971, 342824, 385677, 514236, 599942, 771354, 899913, 1028472, 1199884, 1542708, 1799826, 2399768, 2699739, 3085416, 3599652, 5399478, 7199304, 10798956, 21597912]

約数ペア:

[(1, 21597912), (2, 10798956), (3, 7199304), (4, 5399478), (6, 3599652), (7, 3085416), (8, 2699739), (9, 2399768), (12, 1799826), (14, 1542708), (18, 1199884), (21, 1028472), (24, 899913), (28, 771354), (36, 599942), (42, 514236), (56, 385677), (63, 342824), (72, 299971), (84, 257118), (126, 171412), (168, 128559), (252, 85706), (504, 42853)]