2021874436

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{6551}}^1$

素因数の和:6736

約数の個数: 48

約数和(自身を含む): 3874590720

約数和(自身を除く): 1852716284

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 131, 262, 524, 589, 1178, 2356, 2489, 4061, 4978, 6551, 8122, 9956, 13102, 16244, 26204, 77159, 124469, 154318, 203081, 248938, 308636, 406162, 497876, 812324, 858181, 1716362, 3432724, 3858539, 7717078, 15434156, 16305439, 26603611, 32610878, 53207222, 65221756, 106414444, 505468609, 1010937218, 2021874436]

約数ペア:

[(1, 2021874436), (2, 1010937218), (4, 505468609), (19, 106414444), (31, 65221756), (38, 53207222), (62, 32610878), (76, 26603611), (124, 16305439), (131, 15434156), (262, 7717078), (524, 3858539), (589, 3432724), (1178, 1716362), (2356, 858181), (2489, 812324), (4061, 497876), (4978, 406162), (6551, 308636), (8122, 248938), (9956, 203081), (13102, 154318), (16244, 124469), (26204, 77159)]