21879648

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{10853}}^1$

素因数の和:10876

約数の個数: 72

約数和(自身を含む): 71115408

約数和(自身を除く): 49235760

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 10853, 21706, 32559, 43412, 65118, 75971, 86824, 97677, 130236, 151942, 173648, 195354, 227913, 260472, 303884, 347296, 390708, 455826, 520944, 607768, 683739, 781416, 911652, 1041888, 1215536, 1367478, 1562832, 1823304, 2431072, 2734956, 3125664, 3646608, 5469912, 7293216, 10939824, 21879648]

約数ペア:

[(1, 21879648), (2, 10939824), (3, 7293216), (4, 5469912), (6, 3646608), (7, 3125664), (8, 2734956), (9, 2431072), (12, 1823304), (14, 1562832), (16, 1367478), (18, 1215536), (21, 1041888), (24, 911652), (28, 781416), (32, 683739), (36, 607768), (42, 520944), (48, 455826), (56, 390708), (63, 347296), (72, 303884), (84, 260472), (96, 227913), (112, 195354), (126, 173648), (144, 151942), (168, 130236), (224, 97677), (252, 86824), (288, 75971), (336, 65118), (504, 43412), (672, 32559), (1008, 21706), (2016, 10853)]