21067569056

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2038271}}^1$

素因数の和:2038317

約数の個数: 48

約数和(自身を含む): 46228008960

約数和(自身を除く): 25160439904

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 68, 76, 136, 152, 272, 304, 323, 544, 608, 646, 1292, 2584, 5168, 10336, 2038271, 4076542, 8153084, 16306168, 32612336, 34650607, 38727149, 65224672, 69301214, 77454298, 138602428, 154908596, 277204856, 309817192, 554409712, 619634384, 658361533, 1108819424, 1239268768, 1316723066, 2633446132, 5266892264, 10533784528, 21067569056]

約数ペア:

[(1, 21067569056), (2, 10533784528), (4, 5266892264), (8, 2633446132), (16, 1316723066), (17, 1239268768), (19, 1108819424), (32, 658361533), (34, 619634384), (38, 554409712), (68, 309817192), (76, 277204856), (136, 154908596), (152, 138602428), (272, 77454298), (304, 69301214), (323, 65224672), (544, 38727149), (608, 34650607), (646, 32612336), (1292, 16306168), (2584, 8153084), (5168, 4076542), (10336, 2038271)]