2019376528

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{2003}}^1$

素因数の和:2192

約数の個数: 80

約数和(自身を含む): 4362595776

約数和(自身を除く): 2343219248

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 131, 148, 208, 262, 296, 481, 524, 592, 962, 1048, 1703, 1924, 2003, 2096, 3406, 3848, 4006, 4847, 6812, 7696, 8012, 9694, 13624, 16024, 19388, 26039, 27248, 32048, 38776, 52078, 63011, 74111, 77552, 104156, 126022, 148222, 208312, 252044, 262393, 296444, 416624, 504088, 524786, 592888, 963443, 1008176, 1049572, 1185776, 1926886, 2099144, 3411109, 3853772, 4198288, 6822218, 7707544, 9708541, 13644436, 15415088, 19417082, 27288872, 38834164, 54577744, 77668328, 126211033, 155336656, 252422066, 504844132, 1009688264, 2019376528]

約数ペア:

[(1, 2019376528), (2, 1009688264), (4, 504844132), (8, 252422066), (13, 155336656), (16, 126211033), (26, 77668328), (37, 54577744), (52, 38834164), (74, 27288872), (104, 19417082), (131, 15415088), (148, 13644436), (208, 9708541), (262, 7707544), (296, 6822218), (481, 4198288), (524, 3853772), (592, 3411109), (962, 2099144), (1048, 1926886), (1703, 1185776), (1924, 1049572), (2003, 1008176), (2096, 963443), (3406, 592888), (3848, 524786), (4006, 504088), (4847, 416624), (6812, 296444), (7696, 262393), (8012, 252044), (9694, 208312), (13624, 148222), (16024, 126022), (19388, 104156), (26039, 77552), (27248, 74111), (32048, 63011), (38776, 52078)]