19880952

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9103}}^1$

素因数の和:9132

約数の個数: 64

約数和(自身を含む): 61178880

約数和(自身を除く): 41297928

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 9103, 18206, 27309, 36412, 54618, 63721, 72824, 109236, 118339, 127442, 191163, 218472, 236678, 254884, 355017, 382326, 473356, 509768, 710034, 764652, 828373, 946712, 1420068, 1529304, 1656746, 2485119, 2840136, 3313492, 4970238, 6626984, 9940476, 19880952]

約数ペア:

[(1, 19880952), (2, 9940476), (3, 6626984), (4, 4970238), (6, 3313492), (7, 2840136), (8, 2485119), (12, 1656746), (13, 1529304), (14, 1420068), (21, 946712), (24, 828373), (26, 764652), (28, 710034), (39, 509768), (42, 473356), (52, 382326), (56, 355017), (78, 254884), (84, 236678), (91, 218472), (104, 191163), (156, 127442), (168, 118339), (182, 109236), (273, 72824), (312, 63721), (364, 54618), (546, 36412), (728, 27309), (1092, 18206), (2184, 9103)]