19837216

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:174

約数の個数: 96

約数和(自身を含む): 48384000

約数和(自身を除く): 28546784

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 59, 76, 79, 112, 118, 133, 152, 158, 224, 236, 266, 304, 316, 413, 472, 532, 553, 608, 632, 826, 944, 1064, 1106, 1121, 1264, 1501, 1652, 1888, 2128, 2212, 2242, 2528, 3002, 3304, 4256, 4424, 4484, 4661, 6004, 6608, 7847, 8848, 8968, 9322, 10507, 12008, 13216, 15694, 17696, 17936, 18644, 21014, 24016, 31388, 32627, 35872, 37288, 42028, 48032, 62776, 65254, 74576, 84056, 88559, 125552, 130508, 149152, 168112, 177118, 251104, 261016, 336224, 354236, 522032, 619913, 708472, 1044064, 1239826, 1416944, 2479652, 2833888, 4959304, 9918608, 19837216]

約数ペア:

[(1, 19837216), (2, 9918608), (4, 4959304), (7, 2833888), (8, 2479652), (14, 1416944), (16, 1239826), (19, 1044064), (28, 708472), (32, 619913), (38, 522032), (56, 354236), (59, 336224), (76, 261016), (79, 251104), (112, 177118), (118, 168112), (133, 149152), (152, 130508), (158, 125552), (224, 88559), (236, 84056), (266, 74576), (304, 65254), (316, 62776), (413, 48032), (472, 42028), (532, 37288), (553, 35872), (608, 32627), (632, 31388), (826, 24016), (944, 21014), (1064, 18644), (1106, 17936), (1121, 17696), (1264, 15694), (1501, 13216), (1652, 12008), (1888, 10507), (2128, 9322), (2212, 8968), (2242, 8848), (2528, 7847), (3002, 6608), (3304, 6004), (4256, 4661), (4424, 4484)]