21033851902

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1\times {\mathrm{11329}}^1$

素因数の和:11653

約数の個数: 64

約数和(自身を含む): 39645936000

約数和(自身を除く): 18612084098

約数列:

[1, 2, 7, 14, 17, 29, 34, 58, 119, 203, 238, 269, 406, 493, 538, 986, 1883, 3451, 3766, 4573, 6902, 7801, 9146, 11329, 15602, 22658, 32011, 54607, 64022, 79303, 109214, 132617, 158606, 192593, 265234, 328541, 385186, 657082, 928319, 1348151, 1856638, 2299787, 2696302, 3047501, 4599574, 5585197, 6095002, 11170394, 21332507, 39096379, 42665014, 51807517, 78192758, 88377529, 103615034, 176755058, 362652619, 618642703, 725305238, 1237285406, 1502417993, 3004835986, 10516925951, 21033851902]

約数ペア:

[(1, 21033851902), (2, 10516925951), (7, 3004835986), (14, 1502417993), (17, 1237285406), (29, 725305238), (34, 618642703), (58, 362652619), (119, 176755058), (203, 103615034), (238, 88377529), (269, 78192758), (406, 51807517), (493, 42665014), (538, 39096379), (986, 21332507), (1883, 11170394), (3451, 6095002), (3766, 5585197), (4573, 4599574), (6902, 3047501), (7801, 2696302), (9146, 2299787), (11329, 1856638), (15602, 1348151), (22658, 928319), (32011, 657082), (54607, 385186), (64022, 328541), (79303, 265234), (109214, 192593), (132617, 158606)]