19851587364

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{79}}^1\times {\mathrm{61051}}^1$

素因数の和:61158

約数の個数: 96

約数和(自身を含む): 54702592000

約数和(自身を除く): 34851004636

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 79, 84, 98, 147, 158, 196, 237, 294, 316, 343, 474, 553, 588, 686, 948, 1029, 1106, 1372, 1659, 2058, 2212, 3318, 3871, 4116, 6636, 7742, 11613, 15484, 23226, 27097, 46452, 54194, 61051, 81291, 108388, 122102, 162582, 183153, 244204, 325164, 366306, 427357, 732612, 854714, 1282071, 1709428, 2564142, 2991499, 4823029, 5128284, 5982998, 8974497, 9646058, 11965996, 14469087, 17948994, 19292116, 20940493, 28938174, 33761203, 35897988, 41880986, 57876348, 62821479, 67522406, 83761972, 101283609, 125642958, 135044812, 202567218, 236328421, 251285916, 405134436, 472656842, 708985263, 945313684, 1417970526, 1654298947, 2835941052, 3308597894, 4962896841, 6617195788, 9925793682, 19851587364]

約数ペア:

[(1, 19851587364), (2, 9925793682), (3, 6617195788), (4, 4962896841), (6, 3308597894), (7, 2835941052), (12, 1654298947), (14, 1417970526), (21, 945313684), (28, 708985263), (42, 472656842), (49, 405134436), (79, 251285916), (84, 236328421), (98, 202567218), (147, 135044812), (158, 125642958), (196, 101283609), (237, 83761972), (294, 67522406), (316, 62821479), (343, 57876348), (474, 41880986), (553, 35897988), (588, 33761203), (686, 28938174), (948, 20940493), (1029, 19292116), (1106, 17948994), (1372, 14469087), (1659, 11965996), (2058, 9646058), (2212, 8974497), (3318, 5982998), (3871, 5128284), (4116, 4823029), (6636, 2991499), (7742, 2564142), (11613, 1709428), (15484, 1282071), (23226, 854714), (27097, 732612), (46452, 427357), (54194, 366306), (61051, 325164), (81291, 244204), (108388, 183153), (122102, 162582)]