19178018794

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{317}}^1\times {\mathrm{367}}^1$

素因数の和:883

約数の個数: 64

約数和(自身を含む): 32354795520

約数和(自身を除く): 13176776726

約数列:

[1, 2, 11, 22, 59, 118, 127, 254, 317, 367, 634, 649, 734, 1298, 1397, 2794, 3487, 4037, 6974, 7493, 8074, 14986, 18703, 21653, 37406, 40259, 43306, 46609, 80518, 82423, 93218, 116339, 164846, 205733, 232678, 238183, 411466, 442849, 476366, 512699, 885698, 1025398, 1279729, 2375281, 2559458, 2749931, 4750562, 5499862, 6864001, 13728002, 14775053, 26128091, 29550106, 30249241, 52256182, 60498482, 75504011, 151008022, 162525583, 325051166, 871728127, 1743456254, 9589009397, 19178018794]

約数ペア:

[(1, 19178018794), (2, 9589009397), (11, 1743456254), (22, 871728127), (59, 325051166), (118, 162525583), (127, 151008022), (254, 75504011), (317, 60498482), (367, 52256182), (634, 30249241), (649, 29550106), (734, 26128091), (1298, 14775053), (1397, 13728002), (2794, 6864001), (3487, 5499862), (4037, 4750562), (6974, 2749931), (7493, 2559458), (8074, 2375281), (14986, 1279729), (18703, 1025398), (21653, 885698), (37406, 512699), (40259, 476366), (43306, 442849), (46609, 411466), (80518, 238183), (82423, 232678), (93218, 205733), (116339, 164846)]