19731990048

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{11257}}^1$

素因数の和:11351

約数の個数: 144

約数和(自身を含む): 56343137760

約数和(自身を除く): 36611147712

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 32, 38, 48, 57, 62, 76, 93, 96, 114, 124, 152, 186, 228, 248, 304, 372, 456, 496, 589, 608, 744, 912, 961, 992, 1178, 1488, 1767, 1824, 1922, 2356, 2883, 2976, 3534, 3844, 4712, 5766, 7068, 7688, 9424, 11257, 11532, 14136, 15376, 18259, 18848, 22514, 23064, 28272, 30752, 33771, 36518, 45028, 46128, 54777, 56544, 67542, 73036, 90056, 92256, 109554, 135084, 146072, 180112, 213883, 219108, 270168, 292144, 348967, 360224, 427766, 438216, 540336, 584288, 641649, 697934, 855532, 876432, 1046901, 1080672, 1283298, 1395868, 1711064, 1752864, 2093802, 2566596, 2791736, 3422128, 4187604, 5133192, 5583472, 6630373, 6844256, 8375208, 10266384, 10817977, 11166944, 13260746, 16750416, 19891119, 20532768, 21635954, 26521492, 32453931, 33500832, 39782238, 43271908, 53042984, 64907862, 79564476, 86543816, 106085968, 129815724, 159128952, 173087632, 205541563, 212171936, 259631448, 318257904, 346175264, 411083126, 519262896, 616624689, 636515808, 822166252, 1038525792, 1233249378, 1644332504, 2466498756, 3288665008, 4932997512, 6577330016, 9865995024, 19731990048]

約数ペア:

[(1, 19731990048), (2, 9865995024), (3, 6577330016), (4, 4932997512), (6, 3288665008), (8, 2466498756), (12, 1644332504), (16, 1233249378), (19, 1038525792), (24, 822166252), (31, 636515808), (32, 616624689), (38, 519262896), (48, 411083126), (57, 346175264), (62, 318257904), (76, 259631448), (93, 212171936), (96, 205541563), (114, 173087632), (124, 159128952), (152, 129815724), (186, 106085968), (228, 86543816), (248, 79564476), (304, 64907862), (372, 53042984), (456, 43271908), (496, 39782238), (589, 33500832), (608, 32453931), (744, 26521492), (912, 21635954), (961, 20532768), (992, 19891119), (1178, 16750416), (1488, 13260746), (1767, 11166944), (1824, 10817977), (1922, 10266384), (2356, 8375208), (2883, 6844256), (2976, 6630373), (3534, 5583472), (3844, 5133192), (4712, 4187604), (5766, 3422128), (7068, 2791736), (7688, 2566596), (9424, 2093802), (11257, 1752864), (11532, 1711064), (14136, 1395868), (15376, 1283298), (18259, 1080672), (18848, 1046901), (22514, 876432), (23064, 855532), (28272, 697934), (30752, 641649), (33771, 584288), (36518, 540336), (45028, 438216), (46128, 427766), (54777, 360224), (56544, 348967), (67542, 292144), (73036, 270168), (90056, 219108), (92256, 213883), (109554, 180112), (135084, 146072)]