19770072064

素因数分解:

$2^{10}\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{2473}}^1$

素因数の和:2741

約数の個数: 88

約数和(自身を含む): 40797823568

約数和(自身を除く): 21027751504

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 148, 211, 256, 296, 422, 512, 592, 844, 1024, 1184, 1688, 2368, 2473, 3376, 4736, 4946, 6752, 7807, 9472, 9892, 13504, 15614, 18944, 19784, 27008, 31228, 37888, 39568, 54016, 62456, 79136, 91501, 108032, 124912, 158272, 183002, 216064, 249824, 316544, 366004, 499648, 521803, 633088, 732008, 999296, 1043606, 1266176, 1464016, 1998592, 2087212, 2532352, 2928032, 3997184, 4174424, 5856064, 7994368, 8348848, 11712128, 16697696, 19306711, 23424256, 33395392, 38613422, 46848512, 66790784, 77226844, 93697024, 133581568, 154453688, 267163136, 308907376, 534326272, 617814752, 1235629504, 2471259008, 4942518016, 9885036032, 19770072064]

約数ペア:

[(1, 19770072064), (2, 9885036032), (4, 4942518016), (8, 2471259008), (16, 1235629504), (32, 617814752), (37, 534326272), (64, 308907376), (74, 267163136), (128, 154453688), (148, 133581568), (211, 93697024), (256, 77226844), (296, 66790784), (422, 46848512), (512, 38613422), (592, 33395392), (844, 23424256), (1024, 19306711), (1184, 16697696), (1688, 11712128), (2368, 8348848), (2473, 7994368), (3376, 5856064), (4736, 4174424), (4946, 3997184), (6752, 2928032), (7807, 2532352), (9472, 2087212), (9892, 1998592), (13504, 1464016), (15614, 1266176), (18944, 1043606), (19784, 999296), (27008, 732008), (31228, 633088), (37888, 521803), (39568, 499648), (54016, 366004), (62456, 316544), (79136, 249824), (91501, 216064), (108032, 183002), (124912, 158272)]