19695140864

素因数分解:

$2^{18}\times 7^1\times {\mathrm{10733}}^1$

素因数の和:10776

約数の個数: 76

約数和(自身を含む): 45021573264

約数和(自身を除く): 25326432400

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 2048, 3584, 4096, 7168, 8192, 10733, 14336, 16384, 21466, 28672, 32768, 42932, 57344, 65536, 75131, 85864, 114688, 131072, 150262, 171728, 229376, 262144, 300524, 343456, 458752, 601048, 686912, 917504, 1202096, 1373824, 1835008, 2404192, 2747648, 4808384, 5495296, 9616768, 10990592, 19233536, 21981184, 38467072, 43962368, 76934144, 87924736, 153868288, 175849472, 307736576, 351698944, 615473152, 703397888, 1230946304, 1406795776, 2461892608, 2813591552, 4923785216, 9847570432, 19695140864]

約数ペア:

[(1, 19695140864), (2, 9847570432), (4, 4923785216), (7, 2813591552), (8, 2461892608), (14, 1406795776), (16, 1230946304), (28, 703397888), (32, 615473152), (56, 351698944), (64, 307736576), (112, 175849472), (128, 153868288), (224, 87924736), (256, 76934144), (448, 43962368), (512, 38467072), (896, 21981184), (1024, 19233536), (1792, 10990592), (2048, 9616768), (3584, 5495296), (4096, 4808384), (7168, 2747648), (8192, 2404192), (10733, 1835008), (14336, 1373824), (16384, 1202096), (21466, 917504), (28672, 686912), (32768, 601048), (42932, 458752), (57344, 343456), (65536, 300524), (75131, 262144), (85864, 229376), (114688, 171728), (131072, 150262)]