19635133072

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{257}}^1\times {\mathrm{36451}}^1$

素因数の和:36847

約数の個数: 40

約数和(自身を含む): 38483688672

約数和(自身を除く): 18848555600

約数列:

[1, 2, 4, 8, 16, 131, 257, 262, 514, 524, 1028, 1048, 2056, 2096, 4112, 33667, 36451, 67334, 72902, 134668, 145804, 269336, 291608, 538672, 583216, 4775081, 9367907, 9550162, 18735814, 19100324, 37471628, 38200648, 74943256, 76401296, 149886512, 1227195817, 2454391634, 4908783268, 9817566536, 19635133072]

約数ペア:

[(1, 19635133072), (2, 9817566536), (4, 4908783268), (8, 2454391634), (16, 1227195817), (131, 149886512), (257, 76401296), (262, 74943256), (514, 38200648), (524, 37471628), (1028, 19100324), (1048, 18735814), (2056, 9550162), (2096, 9367907), (4112, 4775081), (33667, 583216), (36451, 538672), (67334, 291608), (72902, 269336), (134668, 145804)]