19039064

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1$

素因数の和:288

約数の個数: 64

約数和(自身を含む): 41904000

約数和(自身を除く): 22864936

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 59, 76, 88, 118, 152, 193, 209, 236, 386, 418, 472, 649, 772, 836, 1121, 1298, 1544, 1672, 2123, 2242, 2596, 3667, 4246, 4484, 5192, 7334, 8492, 8968, 11387, 12331, 14668, 16984, 22774, 24662, 29336, 40337, 45548, 49324, 80674, 91096, 98648, 125257, 161348, 216353, 250514, 322696, 432706, 501028, 865412, 1002056, 1730824, 2379883, 4759766, 9519532, 19039064]

約数ペア:

[(1, 19039064), (2, 9519532), (4, 4759766), (8, 2379883), (11, 1730824), (19, 1002056), (22, 865412), (38, 501028), (44, 432706), (59, 322696), (76, 250514), (88, 216353), (118, 161348), (152, 125257), (193, 98648), (209, 91096), (236, 80674), (386, 49324), (418, 45548), (472, 40337), (649, 29336), (772, 24662), (836, 22774), (1121, 16984), (1298, 14668), (1544, 12331), (1672, 11387), (2123, 8968), (2242, 8492), (2596, 7334), (3667, 5192), (4246, 4484)]