19159563712

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{123757}}^1$

素因数の和:123869

約数の個数: 56

約数和(自身を含む): 39607510320

約数和(自身を除く): 20447946608

約数列:

[1, 2, 4, 8, 16, 32, 41, 59, 64, 82, 118, 164, 236, 328, 472, 656, 944, 1312, 1888, 2419, 2624, 3776, 4838, 9676, 19352, 38704, 77408, 123757, 154816, 247514, 495028, 990056, 1980112, 3960224, 5074037, 7301663, 7920448, 10148074, 14603326, 20296148, 29206652, 40592296, 58413304, 81184592, 116826608, 162369184, 233653216, 299368183, 324738368, 467306432, 598736366, 1197472732, 2394945464, 4789890928, 9579781856, 19159563712]

約数ペア:

[(1, 19159563712), (2, 9579781856), (4, 4789890928), (8, 2394945464), (16, 1197472732), (32, 598736366), (41, 467306432), (59, 324738368), (64, 299368183), (82, 233653216), (118, 162369184), (164, 116826608), (236, 81184592), (328, 58413304), (472, 40592296), (656, 29206652), (944, 20296148), (1312, 14603326), (1888, 10148074), (2419, 7920448), (2624, 7301663), (3776, 5074037), (4838, 3960224), (9676, 1980112), (19352, 990056), (38704, 495028), (77408, 247514), (123757, 154816)]