1916563744

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{47}}^2\times {\mathrm{1427}}^1$

素因数の和:1550

約数の個数: 72

約数和(自身を含む): 4060974960

約数和(自身を除く): 2144411216

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 47, 76, 94, 152, 188, 304, 376, 608, 752, 893, 1427, 1504, 1786, 2209, 2854, 3572, 4418, 5708, 7144, 8836, 11416, 14288, 17672, 22832, 27113, 28576, 35344, 41971, 45664, 54226, 67069, 70688, 83942, 108452, 134138, 167884, 216904, 268276, 335768, 433808, 536552, 671536, 867616, 1073104, 1274311, 1343072, 2146208, 2548622, 3152243, 5097244, 6304486, 10194488, 12608972, 20388976, 25217944, 40777952, 50435888, 59892617, 100871776, 119785234, 239570468, 479140936, 958281872, 1916563744]

約数ペア:

[(1, 1916563744), (2, 958281872), (4, 479140936), (8, 239570468), (16, 119785234), (19, 100871776), (32, 59892617), (38, 50435888), (47, 40777952), (76, 25217944), (94, 20388976), (152, 12608972), (188, 10194488), (304, 6304486), (376, 5097244), (608, 3152243), (752, 2548622), (893, 2146208), (1427, 1343072), (1504, 1274311), (1786, 1073104), (2209, 867616), (2854, 671536), (3572, 536552), (4418, 433808), (5708, 335768), (7144, 268276), (8836, 216904), (11416, 167884), (14288, 134138), (17672, 108452), (22832, 83942), (27113, 70688), (28576, 67069), (35344, 54226), (41971, 45664)]