19771869432

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{488339}}^1$

素因数の和:488596

約数の個数: 64

約数和(自身を含む): 56725574400

約数和(自身を除く): 36953704968

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 241, 482, 723, 964, 1446, 1687, 1928, 2892, 3374, 5061, 5784, 6748, 10122, 13496, 20244, 40488, 488339, 976678, 1465017, 1953356, 2930034, 3418373, 3906712, 5860068, 6836746, 10255119, 11720136, 13673492, 20510238, 27346984, 41020476, 82040952, 117689699, 235379398, 353069097, 470758796, 706138194, 823827893, 941517592, 1412276388, 1647655786, 2471483679, 2824552776, 3295311572, 4942967358, 6590623144, 9885934716, 19771869432]

約数ペア:

[(1, 19771869432), (2, 9885934716), (3, 6590623144), (4, 4942967358), (6, 3295311572), (7, 2824552776), (8, 2471483679), (12, 1647655786), (14, 1412276388), (21, 941517592), (24, 823827893), (28, 706138194), (42, 470758796), (56, 353069097), (84, 235379398), (168, 117689699), (241, 82040952), (482, 41020476), (723, 27346984), (964, 20510238), (1446, 13673492), (1687, 11720136), (1928, 10255119), (2892, 6836746), (3374, 5860068), (5061, 3906712), (5784, 3418373), (6748, 2930034), (10122, 1953356), (13496, 1465017), (20244, 976678), (40488, 488339)]